22120022202122 has 64 divisors (see below), whose sum is σ = 36643881496320. Its totient is φ = 10010618759232.

The previous prime is 22120022202121. The next prime is 22120022202139. The reversal of 22120022202122 is 22120222002122.

It is a junction number, because it is equal to n+sod(n) for n = 22120022202094 and 22120022202103.

It is not an unprimeable number, because it can be changed into a prime (22120022202121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401228123 + ... + 401283249.

It is an arithmetic number, because the mean of its divisors is an integer number (572560648380).

Almost surely, 2^{22120022202122} is an apocalyptic number.

22120022202122 is a deficient number, since it is larger than the sum of its proper divisors (14523859294198).

22120022202122 is a wasteful number, since it uses less digits than its factorization.

22120022202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56944 (or 56918 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22120022202122 its reverse (22120222002122), we get a palindrome (44240244204244).

The spelling of 22120022202122 in words is "twenty-two trillion, one hundred twenty billion, twenty-two million, two hundred two thousand, one hundred twenty-two".