220513255012 has 24 divisors (see below), whose sum is σ = 386604096480. Its totient is φ = 110055066240.

The previous prime is 220513254989. The next prime is 220513255049. The reversal of 220513255012 is 210552315022.

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, 7993539 + ... + 8021077.

It is an arithmetic number, because the mean of its divisors is an integer number (16108504020).

Almost surely, 2^220513255012 is an apocalyptic number.

It is an amenable number.

220513255012 is a deficient number, since it is larger than the sum of its proper divisors (166090841468).

220513255012 is a wasteful number, since it uses less digits than its factorization.

220513255012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31131 (or 31129 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 220513255012 in words is "two hundred twenty billion, five hundred thirteen million, two hundred fifty-five thousand, twelve".