204440024220 has 48 divisors (see below), whose sum is σ = 587903211168. Its totient is φ = 53043897600.

The previous prime is 204440024213. The next prime is 204440024237. The reversal of 204440024220 is 22420044402.

It is a congruent number.

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, 46042831 + ... + 46047270.

It is an arithmetic number, because the mean of its divisors is an integer number (12247983566).

Almost surely, 2^204440024220 is an apocalyptic number.

204440024220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204440024220 is an abundant number, since it is smaller than the sum of its proper divisors (383463186948).

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

204440024220 is a wasteful number, since it uses less digits than its factorization.

204440024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92090150 (or 92090148 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 204440024220 its reverse (22420044402), we get a palindrome (226860068622).

The spelling of 204440024220 in words is "two hundred four billion, four hundred forty million, twenty-four thousand, two hundred twenty".