204750227115 has 64 divisors (see below), whose sum is σ = 417502801920. Its totient is φ = 93262078080.

The previous prime is 204750227107. The next prime is 204750227137. The reversal of 204750227115 is 511722057402.

It is not a de Polignac number, because 204750227115 - 2³ = 204750227107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204750227115.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129331 + ... + 652860.

It is an arithmetic number, because the mean of its divisors is an integer number (6523481280).

Almost surely, 2^204750227115 is an apocalyptic number.

204750227115 is an abundant number, since it is smaller than the sum of its proper divisors (212752574805).

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

204750227115 is a wasteful number, since it uses less digits than its factorization.

204750227115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782489 (or 782483 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The spelling of 204750227115 in words is "two hundred four billion, seven hundred fifty million, two hundred twenty-seven thousand, one hundred fifteen".