204024331242 has 24 divisors (see below), whose sum is σ = 442061023716. Its totient is φ = 68006832576.

The previous prime is 204024331213. The next prime is 204024331249. The reversal of 204024331242 is 242133420402.

204024331242 is a `hidden beast` number, since 204 + 0 + 2 + 433 + 1 + 24 + 2 = 666.

204024331242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 187124591241 + 16899740001 = 432579^2 + 129999^2 .

It is not an unprimeable number, because it can be changed into a prime (204024331249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1823008 + ... + 1931684.

Almost surely, 2^204024331242 is an apocalyptic number.

204024331242 is an abundant number, since it is smaller than the sum of its proper divisors (238036692474).

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

204024331242 is a wasteful number, since it uses less digits than its factorization.

204024331242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212982 (or 212979 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 204024331242 its reverse (242133420402), we get a palindrome (446157751644).

The spelling of 204024331242 in words is "two hundred four billion, twenty-four million, three hundred thirty-one thousand, two hundred forty-two".