204031122234020 has 48 divisors (see below), whose sum is σ = 451065718467840. Its totient is φ = 77308561956096.

The previous prime is 204031122234019. The next prime is 204031122234113. The reversal of 204031122234020 is 20432221130402.

It is a super-2 number, since 2×204031122234020² (a number of 29 digits) contains 22 as substring.

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, 26032457 + ... + 32950736.

It is an arithmetic number, because the mean of its divisors is an integer number (9397202468080).

Almost surely, 2^{204031122234020} is an apocalyptic number.

204031122234020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204031122234020 is an abundant number, since it is smaller than the sum of its proper divisors (247034596233820).

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

204031122234020 is a wasteful number, since it uses less digits than its factorization.

204031122234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58992324 (or 58992322 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 204031122234020 its reverse (20432221130402), we get a palindrome (224463343364422).

The spelling of 204031122234020 in words is "two hundred four trillion, thirty-one billion, one hundred twenty-two million, two hundred thirty-four thousand, twenty".