220023147180 has 48 divisors (see below), whose sum is σ = 622046041344. Its totient is φ = 58103198400.

The previous prime is 220023147163. The next prime is 220023147209. The reversal of 220023147180 is 81741320022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17795046 + ... + 17807405.

It is an arithmetic number, because the mean of its divisors is an integer number (12959292528).

Almost surely, 2^220023147180 is an apocalyptic number.

220023147180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220023147180 is an abundant number, since it is smaller than the sum of its proper divisors (402022894164).

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

220023147180 is a wasteful number, since it uses less digits than its factorization.

220023147180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35602566 (or 35602564 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 220023147180 in words is "two hundred twenty billion, twenty-three million, one hundred forty-seven thousand, one hundred eighty".