22100200112122 has 16 divisors (see below), whose sum is σ = 36164630325600. Its totient is φ = 10045360365040.

The previous prime is 22100200112113. The next prime is 22100200112143. The reversal of 22100200112122 is 22121100200122.

It is a happy number.

It is a super-2 number, since 2×22100200112122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22100200112096 and 22100200112105.

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, 8032597 + ... + 10427032.

It is an arithmetic number, because the mean of its divisors is an integer number (2260289395350).

Almost surely, 2^{22100200112122} is an apocalyptic number.

22100200112122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22100200112122 is a deficient number, since it is larger than the sum of its proper divisors (14064430213478).

22100200112122 is a wasteful number, since it uses less digits than its factorization.

22100200112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18514061.

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

Adding to 22100200112122 its reverse (22121100200122), we get a palindrome (44221300312244).

The spelling of 22100200112122 in words is "twenty-two trillion, one hundred billion, two hundred million, one hundred twelve thousand, one hundred twenty-two".