220400506042032 has 80 divisors (see below), whose sum is σ = 571435403123808. Its totient is φ = 73200108011520.

The previous prime is 220400506041977. The next prime is 220400506042099. The reversal of 220400506042032 is 230240605004022.

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, 188694888 + ... + 189859320.

Almost surely, 2^{220400506042032} is an apocalyptic number.

It is an amenable number.

220400506042032 is an abundant number, since it is smaller than the sum of its proper divisors (351034897081776).

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

220400506042032 is a wasteful number, since it uses less digits than its factorization.

220400506042032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178758 (or 1178752 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 220400506042032 in words is "two hundred twenty trillion, four hundred billion, five hundred six million, forty-two thousand, thirty-two".