22102100120022 has 64 divisors (see below), whose sum is σ = 47745054491904. Its totient is φ = 6780573072000.

The previous prime is 22102100119987. The next prime is 22102100120029. The reversal of 22102100120022 is 22002100120122.

It is a junction number, because it is equal to n+sod(n) for n = 22102100119983 and 22102100120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102100120029) 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, 755586897 + ... + 755616147.

It is an arithmetic number, because the mean of its divisors is an integer number (746016476436).

Almost surely, 2^{22102100120022} is an apocalyptic number.

22102100120022 is an abundant number, since it is smaller than the sum of its proper divisors (25642954371882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22102100120022 is a wasteful number, since it uses less digits than its factorization.

22102100120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57533.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22102100120022 its reverse (22002100120122), we get a palindrome (44104200240144).

The spelling of 22102100120022 in words is "twenty-two trillion, one hundred two billion, one hundred million, one hundred twenty thousand, twenty-two".