220688882 has 8 divisors (see below), whose sum is σ = 331430400. Its totient is φ = 110212084.

The previous prime is 220688863. The next prime is 220688899. The reversal of 220688882 is 288886022.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 64082 + ... + 67437.

It is an arithmetic number, because the mean of its divisors is an integer number (41428800).

Almost surely, 2^220688882 is an apocalyptic number.

220688882 is a deficient number, since it is larger than the sum of its proper divisors (110741518).

220688882 is a wasteful number, since it uses less digits than its factorization.

220688882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132360.

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 220688882 is about 14855.6010312609. The cubic root of 220688882 is about 604.3105156728.

The spelling of 220688882 in words is "two hundred twenty million, six hundred eighty-eight thousand, eight hundred eighty-two".