204112402 has 16 divisors (see below), whose sum is σ = 347074560. Its totient is φ = 89247312.

The previous prime is 204112393. The next prime is 204112423. The reversal of 204112402 is 204211402.

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, 206098 + ... + 207085.

It is an arithmetic number, because the mean of its divisors is an integer number (21692160).

Almost surely, 2^204112402 is an apocalyptic number.

204112402 is a deficient number, since it is larger than the sum of its proper divisors (142962158).

204112402 is a wasteful number, since it uses less digits than its factorization.

204112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413217.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 204112402 is about 14286.7911722682. The cubic root of 204112402 is about 588.7846301696.

Adding to 204112402 its reverse (204211402), we get a palindrome (408323804).

The spelling of 204112402 in words is "two hundred four million, one hundred twelve thousand, four hundred two".