204424402 has 16 divisors (see below), whose sum is σ = 377399232. Its totient is φ = 80871120.

The previous prime is 204424399. The next prime is 204424411.

204424402 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×204424402² = 83578672266115208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561424 + ... + 561787.

It is an arithmetic number, because the mean of its divisors is an integer number (23587452).

Almost surely, 2^204424402 is an apocalyptic number.

204424402 is a deficient number, since it is larger than the sum of its proper divisors (172974830).

204424402 is a wasteful number, since it uses less digits than its factorization.

204424402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123233.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 204424402 is about 14297.7061796639. The cubic root of 204424402 is about 589.0844768593.

The spelling of 204424402 in words is "two hundred four million, four hundred twenty-four thousand, four hundred two".