204040202 has 16 divisors (see below), whose sum is σ = 332563200. Its totient is φ = 93532320.

The previous prime is 204040129. The next prime is 204040217. The reversal of 204040202 is 202040402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85427 + ... + 87782.

It is an arithmetic number, because the mean of its divisors is an integer number (20785200).

Almost surely, 2^204040202 is an apocalyptic number.

204040202 is a deficient number, since it is larger than the sum of its proper divisors (128522998).

204040202 is a wasteful number, since it uses less digits than its factorization.

204040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173261.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 204040202 is about 14284.2641392548. The cubic root of 204040202 is about 588.7151990404.

Adding to 204040202 its reverse (202040402), we get a palindrome (406080604).

The spelling of 204040202 in words is "two hundred four million, forty thousand, two hundred two".