33172220058160 has 20 divisors (see below), whose sum is σ = 77125411635408. Its totient is φ = 13268888023232.

The previous prime is 33172220058151. The next prime is 33172220058179. The reversal of 33172220058160 is 6185002227133.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×33172220058160² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207326375284 + ... + 207326375443.

Almost surely, 2^{33172220058160} is an apocalyptic number.

It is an amenable number.

33172220058160 is an abundant number, since it is smaller than the sum of its proper divisors (43953191577248).

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

33172220058160 is a wasteful number, since it uses less digits than its factorization.

33172220058160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414652750740 (or 414652750734 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 33172220058160 in words is "thirty-three trillion, one hundred seventy-two billion, two hundred twenty million, fifty-eight thousand, one hundred sixty".