204024031220220 has 48 divisors (see below), whose sum is σ = 585200635897248. Its totient is φ = 53079422755840.

The previous prime is 204024031220189. The next prime is 204024031220249. The reversal of 204024031220220 is 22022130420402.

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, 41468296569 + ... + 41468301488.

It is an arithmetic number, because the mean of its divisors is an integer number (12191679914526).

Almost surely, 2^{204024031220220} is an apocalyptic number.

204024031220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204024031220220 is an abundant number, since it is smaller than the sum of its proper divisors (381176604677028).

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

204024031220220 is a wasteful number, since it uses less digits than its factorization.

204024031220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82936598110 (or 82936598108 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 204024031220220 its reverse (22022130420402), we get a palindrome (226046161640622).

The spelling of 204024031220220 in words is "two hundred four trillion, twenty-four billion, thirty-one million, two hundred twenty thousand, two hundred twenty".