220504240345320 has 96 divisors (see below), whose sum is σ = 716813618508000. Its totient is φ = 58786785127296.

The previous prime is 220504240345289. The next prime is 220504240345351. The reversal of 220504240345320 is 23543042405022.

220504240345320 is a `hidden beast` number, since 2 + 2 + 0 + 50 + 4 + 2 + 40 + 34 + 532 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (220504240345289) and next prime (220504240345351).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73239142 + ... + 76190421.

It is an arithmetic number, because the mean of its divisors is an integer number (7466808526125).

Almost surely, 2^{220504240345320} is an apocalyptic number.

220504240345320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220504240345320 is an abundant number, since it is smaller than the sum of its proper divisors (496309378162680).

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

220504240345320 is a wasteful number, since it uses less digits than its factorization.

220504240345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149433679 (or 149433672 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 220504240345320 in words is "two hundred twenty trillion, five hundred four billion, two hundred forty million, three hundred forty-five thousand, three hundred twenty".