Someone Please Help!

Use the clue to find the mystery number.

The mystery number has 5 digits.

The mystery number contains the digits 2,3, and 4. Digits may be used more than once in the mystery number.

The value of the digit in the hundreds place is 200.

The largest digit is in the ten thousands place.

The digit in the hundreds place has a value ten times the value of the digit in the tens place.

The sum of the digit in the hundreds place and the digit in the thousands place is 5.

The digit in the ones place is double the digit next to it.

What is the mystery number?