22200002000122 has 4 divisors (see below), whose sum is σ = 33300003000186. Its totient is φ = 11100001000060.

The previous prime is 22200002000069. The next prime is 22200002000131. The reversal of 22200002000122 is 22100020000222.

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., 13251354538081 + 8948647462041 = 3640241^2 + 2991429^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000500029 + ... + 5550000500032.

Almost surely, 2^{22200002000122} is an apocalyptic number.

22200002000122 is a deficient number, since it is larger than the sum of its proper divisors (11100001000064).

22200002000122 is a wasteful number, since it uses less digits than its factorization.

22200002000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100001000063.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22200002000122 its reverse (22100020000222), we get a palindrome (44300022000344).

The spelling of 22200002000122 in words is "twenty-two trillion, two hundred billion, two million, one hundred twenty-two", and thus it is an aban number.