Go buy/borrow/steal/get an Action Replay. Then, go to your computer and put in 'secret trainer id' followed by your version of the game into Google or any other search engine. Look around for a bit. Eventually you'll find a code for your version of the game. Put it into the Action Replay and follow the instructions from the website as close as possible. It should say on the website you found where the number will show up, though it's usually your money or current trainer ID.
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makes it so just in case another trainer has the same stanard trainer id, the traded pokemon will still count as traded and get an exp boost.
Pokemon's ID is your Trainer Card ID!
The lotto is determined by your trainer ID number, not a Pokemon - 36484 is your trainer ID number that any Pokemon you catch has.
The ID number of any Pokemon is given to it by the trainer - namely, you. Your ID number is given to every Pokemon you own. So, no specific Pokemon has any specific ID number. It is the trainer that gives the Pokemon the unique ID number.
That is your trainer's ID number.