22110200012122 has 16 divisors (see below), whose sum is σ = 33182063534880. Its totient is φ = 11049512975568.

The previous prime is 22110200012119. The next prime is 22110200012143. The reversal of 22110200012122 is 22121000201122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22110200012096 and 22110200012105.

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, 56505553 + ... + 56895499.

It is an arithmetic number, because the mean of its divisors is an integer number (2073878970930).

Almost surely, 2^{22110200012122} is an apocalyptic number.

22110200012122 is a deficient number, since it is larger than the sum of its proper divisors (11071863522758).

22110200012122 is a wasteful number, since it uses less digits than its factorization.

22110200012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404205.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22110200012122 its reverse (22121000201122), we get a palindrome (44231200213244).

The spelling of 22110200012122 in words is "twenty-two trillion, one hundred ten billion, two hundred million, twelve thousand, one hundred twenty-two".