22102111020022 has 32 divisors (see below), whose sum is σ = 36277614167040. Its totient is φ = 10015728252480.

The previous prime is 22102111020013. The next prime is 22102111020043. The reversal of 22102111020022 is 22002011120122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22102111019978 and 22102111020005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29060418 + ... + 29811274.

It is an arithmetic number, because the mean of its divisors is an integer number (1133675442720).

Almost surely, 2^{22102111020022} is an apocalyptic number.

22102111020022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22102111020022 is a deficient number, since it is larger than the sum of its proper divisors (14175503147018).

22102111020022 is a wasteful number, since it uses less digits than its factorization.

22102111020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754956.

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

Adding to 22102111020022 its reverse (22002011120122), we get a palindrome (44104122140144).

The spelling of 22102111020022 in words is "twenty-two trillion, one hundred two billion, one hundred eleven million, twenty thousand, twenty-two".