204022220224 has 28 divisors (see below), whose sum is σ = 428671689264. Its totient is φ = 96010456064.

The previous prime is 204022220219. The next prime is 204022220251. The reversal of 204022220224 is 422022220402.

It is a super-2 number, since 2×204022220224² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204022220195 and 204022220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93759124 + ... + 93761299.

It is an arithmetic number, because the mean of its divisors is an integer number (15309703188).

Almost surely, 2^204022220224 is an apocalyptic number.

It is an amenable number.

204022220224 is an abundant number, since it is smaller than the sum of its proper divisors (224649469040).

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

204022220224 is a wasteful number, since it uses less digits than its factorization.

204022220224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187520452 (or 187520442 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 204022220224 its reverse (422022220402), we get a palindrome (626044440626).

The spelling of 204022220224 in words is "two hundred four billion, twenty-two million, two hundred twenty thousand, two hundred twenty-four".