22200220002 has 64 divisors (see below), whose sum is σ = 45940132224. Its totient is φ = 7146662400.

The previous prime is 22200219973. The next prime is 22200220067. The reversal of 22200220002 is 20002200222.

It is a self number, because there is not a number n which added to its sum of digits gives 22200220002.

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, 30286428 + ... + 30287160.

It is an arithmetic number, because the mean of its divisors is an integer number (717814566).

Almost surely, 2^22200220002 is an apocalyptic number.

22200220002 is an abundant number, since it is smaller than the sum of its proper divisors (23739912222).

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

22200220002 is a wasteful number, since it uses less digits than its factorization.

22200220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 22200220002 its reverse (20002200222), we get a palindrome (42202420224).

The spelling of 22200220002 in words is "twenty-two billion, two hundred million, two hundred twenty thousand, two".