162272745322120 has 32 divisors (see below), whose sum is σ = 365116639262400. Its totient is φ = 64908571499968.

The previous prime is 162272745322069. The next prime is 162272745322147. The reversal of 162272745322120 is 21223547272261.

It is a super-2 number, since 2×162272745322120² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11446534 + ... + 21344053.

It is an arithmetic number, because the mean of its divisors is an integer number (11409894976950).

Almost surely, 2^{162272745322120} is an apocalyptic number.

162272745322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162272745322120 is an abundant number, since it is smaller than the sum of its proper divisors (202843893940280).

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

162272745322120 is a wasteful number, since it uses less digits than its factorization.

162272745322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32914317 (or 32914313 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 162272745322120 in words is "one hundred sixty-two trillion, two hundred seventy-two billion, seven hundred forty-five million, three hundred twenty-two thousand, one hundred twenty".