201655562022 has 24 divisors (see below), whose sum is σ = 447576980760. Its totient is φ = 65579044320.

The previous prime is 201655561997. The next prime is 201655562041. The reversal of 201655562022 is 220265556102.

201655562022 is a `hidden beast` number, since 2 + 0 + 1 + 6 + 5 + 5 + 5 + 620 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136622272 + ... + 136623747.

It is an arithmetic number, because the mean of its divisors is an integer number (18649040865).

Almost surely, 2^201655562022 is an apocalyptic number.

201655562022 is an abundant number, since it is smaller than the sum of its proper divisors (245921418738).

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

201655562022 is a wasteful number, since it uses less digits than its factorization.

201655562022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273246068 (or 273246065 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 201655562022 in words is "two hundred one billion, six hundred fifty-five million, five hundred sixty-two thousand, twenty-two".