22200211122122 has 16 divisors (see below), whose sum is σ = 36410369054400. Its totient is φ = 10068018707040.

The previous prime is 22200211122109. The next prime is 22200211122143. The reversal of 22200211122122 is 22122111200222.

It is a junction number, because it is equal to n+sod(n) for n = 22200211122094 and 22200211122103.

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, 1149307547 + ... + 1149326862.

It is an arithmetic number, because the mean of its divisors is an integer number (2275648065900).

Almost surely, 2^{22200211122122} is an apocalyptic number.

22200211122122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200211122122 is a deficient number, since it is larger than the sum of its proper divisors (14210157932278).

22200211122122 is a wasteful number, since it uses less digits than its factorization.

22200211122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298634861.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22200211122122 its reverse (22122111200222), we get a palindrome (44322322322344).

The spelling of 22200211122122 in words is "twenty-two trillion, two hundred billion, two hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".