22110220112122 has 16 divisors (see below), whose sum is σ = 35116413323112. Its totient is φ = 10404755722240.

The previous prime is 22110220112083. The next prime is 22110220112131. The reversal of 22110220112122 is 22121102201122.

It can be written as a sum of positive squares in 4 ways, for example, as 8016435231561 + 14093784880561 = 2831331^2 + 3754169^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22110220112122.

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, 5436972 + ... + 8589592.

Almost surely, 2^{22110220112122} is an apocalyptic number.

22110220112122 is a deficient number, since it is larger than the sum of its proper divisors (13006193210990).

22110220112122 is a wasteful number, since it uses less digits than its factorization.

22110220112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358913.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22110220112122 its reverse (22121102201122), we get a palindrome (44231322313244).

The spelling of 22110220112122 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty million, one hundred twelve thousand, one hundred twenty-two".