204051110442 has 32 divisors (see below), whose sum is σ = 413900254080. Its totient is φ = 67050930240.

The previous prime is 204051110441. The next prime is 204051110467. The reversal of 204051110442 is 244011150402.

It is a super-2 number, since 2×204051110442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204051110441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4224484 + ... + 4272512.

It is an arithmetic number, because the mean of its divisors is an integer number (12934382940).

Almost surely, 2^204051110442 is an apocalyptic number.

204051110442 is an abundant number, since it is smaller than the sum of its proper divisors (209849143638).

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

204051110442 is a wasteful number, since it uses less digits than its factorization.

204051110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58078.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 204051110442 its reverse (244011150402), we get a palindrome (448062260844).

The spelling of 204051110442 in words is "two hundred four billion, fifty-one million, one hundred ten thousand, four hundred forty-two".