220715105472 has 112 divisors (see below), whose sum is σ = 669792716800. Its totient is φ = 71198403840.

The previous prime is 220715105393. The next prime is 220715105473. The reversal of 220715105472 is 274501517022.

220715105472 is a `hidden beast` number, since 2 + 2 + 0 + 71 + 510 + 5 + 4 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (220715105473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2006572 + ... + 2113707.

Almost surely, 2^220715105472 is an apocalyptic number.

It is an amenable number.

220715105472 is an abundant number, since it is smaller than the sum of its proper divisors (449077611328).

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

220715105472 is a wasteful number, since it uses less digits than its factorization.

220715105472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120331 (or 4120315 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The spelling of 220715105472 in words is "two hundred twenty billion, seven hundred fifteen million, one hundred five thousand, four hundred seventy-two".