220626204402 has 8 divisors (see below), whose sum is σ = 441252408816. Its totient is φ = 73542068132.

The previous prime is 220626204317. The next prime is 220626204451. The reversal of 220626204402 is 204402626022.

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

220626204402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 220626204402.

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, 18385517028 + ... + 18385517039.

It is an arithmetic number, because the mean of its divisors is an integer number (55156551102).

Almost surely, 2^220626204402 is an apocalyptic number.

220626204402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220626204402 is a wasteful number, since it uses less digits than its factorization.

220626204402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36771034072.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 220626204402 in words is "two hundred twenty billion, six hundred twenty-six million, two hundred four thousand, four hundred two".