204003310242 has 32 divisors (see below), whose sum is σ = 415635883200. Its totient is φ = 66737107008.

The previous prime is 204003310237. The next prime is 204003310271. The reversal of 204003310242 is 242013300402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835117 + ... + 1051392.

It is an arithmetic number, because the mean of its divisors is an integer number (12988621350).

Almost surely, 2^204003310242 is an apocalyptic number.

204003310242 is an abundant number, since it is smaller than the sum of its proper divisors (211632572958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204003310242 is a wasteful number, since it uses less digits than its factorization.

204003310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886850.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 204003310242 its reverse (242013300402), we get a palindrome (446016610644).

The spelling of 204003310242 in words is "two hundred four billion, three million, three hundred ten thousand, two hundred forty-two".