220390802 has 16 divisors (see below), whose sum is σ = 338083200. Its totient is φ = 107702928.

The previous prime is 220390799. The next prime is 220390871. The reversal of 220390802 is 208093022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103949 + ... + 106047.

It is an arithmetic number, because the mean of its divisors is an integer number (21130200).

Almost surely, 2^220390802 is an apocalyptic number.

220390802 is a deficient number, since it is larger than the sum of its proper divisors (117692398).

220390802 is a wasteful number, since it uses less digits than its factorization.

220390802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 220390802 is about 14845.5650616607. The cubic root of 220390802 is about 604.0383164295.

The spelling of 220390802 in words is "two hundred twenty million, three hundred ninety thousand, eight hundred two".