22201202210122 has 16 divisors (see below), whose sum is σ = 35863568578152. Its totient is φ = 10246683545280.

The previous prime is 22201202210113. The next prime is 22201202210141. The reversal of 22201202210122 is 22101220210222.

It can be written as a sum of positive squares in 4 ways, for example, as 19561327906761 + 2639874303361 = 4422819^2 + 1624769^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22201202210122.

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, 13603672 + ... + 15148012.

Almost surely, 2^{22201202210122} is an apocalyptic number.

22201202210122 is a deficient number, since it is larger than the sum of its proper divisors (13662366368030).

22201202210122 is a wasteful number, since it uses less digits than its factorization.

22201202210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097273.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22201202210122 its reverse (22101220210222), we get a palindrome (44302422420344).

The spelling of 22201202210122 in words is "twenty-two trillion, two hundred one billion, two hundred two million, two hundred ten thousand, one hundred twenty-two".