220520245152 has 48 divisors (see below), whose sum is σ = 578907695520. Its totient is φ = 73501408512.

The previous prime is 220520245151. The next prime is 220520245157. The reversal of 220520245152 is 251542025022.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (220520245151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377478 + ... + 1529210.

It is an arithmetic number, because the mean of its divisors is an integer number (12060576990).

Almost surely, 2^220520245152 is an apocalyptic number.

It is an amenable number.

220520245152 is an abundant number, since it is smaller than the sum of its proper divisors (358387450368).

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

220520245152 is a wasteful number, since it uses less digits than its factorization.

220520245152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166885 (or 166877 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 220520245152 in words is "two hundred twenty billion, five hundred twenty million, two hundred forty-five thousand, one hundred fifty-two".