162016222550 has 96 divisors (see below), whose sum is σ = 371486889984. Its totient is φ = 51193296000.

The previous prime is 162016222531. The next prime is 162016222573. The reversal of 162016222550 is 55222610261.

It is a super-2 number, since 2×162016222550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2842835 + ... + 2899265.

It is an arithmetic number, because the mean of its divisors is an integer number (3869655104).

Almost surely, 2^162016222550 is an apocalyptic number.

162016222550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162016222550 is an abundant number, since it is smaller than the sum of its proper divisors (209470667434).

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

162016222550 is a wasteful number, since it uses less digits than its factorization.

162016222550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57094 (or 57089 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 162016222550 in words is "one hundred sixty-two billion, sixteen million, two hundred twenty-two thousand, five hundred fifty".