220374756752 has 20 divisors (see below), whose sum is σ = 449448517680. Its totient is φ = 104388042528.

The previous prime is 220374756713. The next prime is 220374756761. The reversal of 220374756752 is 257657473022.

It is a self number, because there is not a number n which added to its sum of digits gives 220374756752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362458178 + ... + 362458785.

It is an arithmetic number, because the mean of its divisors is an integer number (22472425884).

Almost surely, 2^220374756752 is an apocalyptic number.

It is an amenable number.

220374756752 is an abundant number, since it is smaller than the sum of its proper divisors (229073760928).

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

220374756752 is a wasteful number, since it uses less digits than its factorization.

220374756752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724916990 (or 724916984 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 220374756752 in words is "two hundred twenty billion, three hundred seventy-four million, seven hundred fifty-six thousand, seven hundred fifty-two".