22200202012002 has 128 divisors (see below), whose sum is σ = 51191790317568. Its totient is φ = 6287073811200.

The previous prime is 22200202011997. The next prime is 22200202012013. The reversal of 22200202012002 is 20021020200222.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9207880177 + ... + 9207882587.

It is an arithmetic number, because the mean of its divisors is an integer number (399935861856).

Almost surely, 2^{22200202012002} is an apocalyptic number.

22200202012002 is an abundant number, since it is smaller than the sum of its proper divisors (28991588305566).

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

22200202012002 is a wasteful number, since it uses less digits than its factorization.

22200202012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424.

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

Adding to 22200202012002 its reverse (20021020200222), we get a palindrome (42221222212224).

The spelling of 22200202012002 in words is "twenty-two trillion, two hundred billion, two hundred two million, twelve thousand, two".