220543848875 has 48 divisors (see below), whose sum is σ = 320618986272. Its totient is φ = 151020676800.

The previous prime is 220543848869. The next prime is 220543848881. The reversal of 220543848875 is 578848345022.

It is an interprime number because it is at equal distance from previous prime (220543848869) and next prime (220543848881).

It is not a de Polignac number, because 220543848875 - 2²² = 220539654571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220543848875.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4465064 + ... + 4514186.

It is an arithmetic number, because the mean of its divisors is an integer number (6679562214).

Almost surely, 2^220543848875 is an apocalyptic number.

220543848875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220543848875 is a deficient number, since it is larger than the sum of its proper divisors (100075137397).

220543848875 is an equidigital number, since it uses as much as digits as its factorization.

220543848875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49885 (or 49868 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 56.

The spelling of 220543848875 in words is "two hundred twenty billion, five hundred forty-three million, eight hundred forty-eight thousand, eight hundred seventy-five".