22220100122122 has 16 divisors (see below), whose sum is σ = 40332282575040. Its totient is φ = 8962729460928.

The previous prime is 22220100122117. The next prime is 22220100122141. The reversal of 22220100122122 is 22122100102222.

It is a super-2 number, since 2×22220100122122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22220100122122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46680882372 + ... + 46680882847.

It is an arithmetic number, because the mean of its divisors is an integer number (2520767660940).

Almost surely, 2^{22220100122122} is an apocalyptic number.

22220100122122 is a deficient number, since it is larger than the sum of its proper divisors (18112182452918).

22220100122122 is a wasteful number, since it uses less digits than its factorization.

22220100122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93361765245.

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

Adding to 22220100122122 its reverse (22122100102222), we get a palindrome (44342200224344).

The spelling of 22220100122122 in words is "twenty-two trillion, two hundred twenty billion, one hundred million, one hundred twenty-two thousand, one hundred twenty-two".