22212202002 has 16 divisors (see below), whose sum is σ = 44425924032. Its totient is φ = 7403814000.

The previous prime is 22212201929. The next prime is 22212202039. The reversal of 22212202002 is 20020221222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234048 + ... + 314964.

It is an arithmetic number, because the mean of its divisors is an integer number (2776620252).

Almost surely, 2^22212202002 is an apocalyptic number.

22212202002 is an abundant number, since it is smaller than the sum of its proper divisors (22213722030).

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

22212202002 is a wasteful number, since it uses less digits than its factorization.

22212202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126673.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22212202002 its reverse (20020221222), we get a palindrome (42232423224).

It can be divided in two parts, 2221220 and 2002, that added together give a palindrome (2223222).

The spelling of 22212202002 in words is "twenty-two billion, two hundred twelve million, two hundred two thousand, two".