220368902 has 24 divisors (see below), whose sum is σ = 359252424. Its totient is φ = 101335104.

The previous prime is 220368899. The next prime is 220368913. The reversal of 220368902 is 209863022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104753 + ... + 106835.

It is an arithmetic number, because the mean of its divisors is an integer number (14968851).

Almost surely, 2^220368902 is an apocalyptic number.

220368902 is a deficient number, since it is larger than the sum of its proper divisors (138883522).

220368902 is a wasteful number, since it uses less digits than its factorization.

220368902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 220368902 is about 14844.8274493172. The cubic root of 220368902 is about 604.0183082180.

The spelling of 220368902 in words is "two hundred twenty million, three hundred sixty-eight thousand, nine hundred two".