220075172 has 12 divisors (see below), whose sum is σ = 385235760. Its totient is φ = 110007816.

The previous prime is 220075159. The next prime is 220075189. The reversal of 220075172 is 271570022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23279 + ... + 31337.

It is an arithmetic number, because the mean of its divisors is an integer number (32102980).

Almost surely, 2^220075172 is an apocalyptic number.

It is an amenable number.

220075172 is a deficient number, since it is larger than the sum of its proper divisors (165160588).

220075172 is a wasteful number, since it uses less digits than its factorization.

220075172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14890 (or 14888 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 220075172 is about 14834.9308053661. The cubic root of 220075172 is about 603.7498232949.

The spelling of 220075172 in words is "two hundred twenty million, seventy-five thousand, one hundred seventy-two".