220099404625 has 32 divisors (see below), whose sum is σ = 275416742016. Its totient is φ = 175610635200.

The previous prime is 220099404599. The next prime is 220099404631. The reversal of 220099404625 is 526404990022.

It is a de Polignac number, because none of the positive numbers 2^k-220099404625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109883874 + ... + 109885876.

It is an arithmetic number, because the mean of its divisors is an integer number (8606773188).

Almost surely, 2^220099404625 is an apocalyptic number.

220099404625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220099404625 is a deficient number, since it is larger than the sum of its proper divisors (55317337391).

220099404625 is a wasteful number, since it uses less digits than its factorization.

220099404625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 220099404625 in words is "two hundred twenty billion, ninety-nine million, four hundred four thousand, six hundred twenty-five".