220872902 has 8 divisors (see below), whose sum is σ = 335032200. Its totient is φ = 109195504.

The previous prime is 220872871. The next prime is 220872919. The reversal of 220872902 is 209278022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620252 + ... + 620607.

It is an arithmetic number, because the mean of its divisors is an integer number (41879025).

Almost surely, 2^220872902 is an apocalyptic number.

220872902 is a deficient number, since it is larger than the sum of its proper divisors (114159298).

220872902 is a wasteful number, since it uses less digits than its factorization.

220872902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240950.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 220872902 is about 14861.7933641940. The cubic root of 220872902 is about 604.4784358162.

The spelling of 220872902 in words is "two hundred twenty million, eight hundred seventy-two thousand, nine hundred two".