22202100002 has 4 divisors (see below), whose sum is σ = 33303150006. Its totient is φ = 11101050000.

The previous prime is 22202099989. The next prime is 22202100017. The reversal of 22202100002 is 20000120222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20698289161 + 1503810841 = 143869^2 + 38779^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550524999 + ... + 5550525002.

Almost surely, 2^22202100002 is an apocalyptic number.

22202100002 is a deficient number, since it is larger than the sum of its proper divisors (11101050004).

22202100002 is a wasteful number, since it uses less digits than its factorization.

22202100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101050003.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22202100002 its reverse (20000120222), we get a palindrome (42202220224).

The spelling of 22202100002 in words is "twenty-two billion, two hundred two million, one hundred thousand, two".