204725025222 has 32 divisors (see below), whose sum is σ = 411834085344. Its totient is φ = 67844851200.

The previous prime is 204725025217. The next prime is 204725025223. The reversal of 204725025222 is 222520527402.

It is a happy number.

It is a super-2 number, since 2×204725025222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204725025223) 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, 1545072 + ... + 1672332.

It is an arithmetic number, because the mean of its divisors is an integer number (12869815167).

Almost surely, 2^204725025222 is an apocalyptic number.

204725025222 is an abundant number, since it is smaller than the sum of its proper divisors (207109060122).

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

204725025222 is a wasteful number, since it uses less digits than its factorization.

204725025222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128824.

The product of its (nonzero) digits is 44800, while the sum is 33.

The spelling of 204725025222 in words is "two hundred four billion, seven hundred twenty-five million, twenty-five thousand, two hundred twenty-two".