22002120101022 has 16 divisors (see below), whose sum is σ = 44004577050000. Its totient is φ = 7333983892352.

The previous prime is 22002120101009. The next prime is 22002120101029. The reversal of 22002120101022 is 22010102120022.

It is a junction number, because it is equal to n+sod(n) for n = 22002120100992 and 22002120101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002120101029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13182213 + ... + 14757200.

It is an arithmetic number, because the mean of its divisors is an integer number (2750286065625).

Almost surely, 2^{22002120101022} is an apocalyptic number.

22002120101022 is an abundant number, since it is smaller than the sum of its proper divisors (22002456948978).

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

22002120101022 is a wasteful number, since it uses less digits than its factorization.

22002120101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28070667.

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

Adding to 22002120101022 its reverse (22010102120022), we get a palindrome (44012222221044).

The spelling of 22002120101022 in words is "twenty-two trillion, two billion, one hundred twenty million, one hundred one thousand, twenty-two".