22112020002 has 32 divisors (see below), whose sum is σ = 46404679680. Its totient is φ = 7010814800.

The previous prime is 22112019997. The next prime is 22112020019. The reversal of 22112020002 is 20002021122.

It is a self number, because there is not a number n which added to its sum of digits gives 22112020002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422874 + ... + 472277.

It is an arithmetic number, because the mean of its divisors is an integer number (1450146240).

Almost surely, 2^22112020002 is an apocalyptic number.

22112020002 is an abundant number, since it is smaller than the sum of its proper divisors (24292659678).

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

22112020002 is a wasteful number, since it uses less digits than its factorization.

22112020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895358.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22112020002 its reverse (20002021122), we get a palindrome (42114041124).

The spelling of 22112020002 in words is "twenty-two billion, one hundred twelve million, twenty thousand, two".