22100012112022 has 24 divisors (see below), whose sum is σ = 35896454465040. Its totient is φ = 10199925758880.

The previous prime is 22100012111993. The next prime is 22100012112071. The reversal of 22100012112022 is 22021121000122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22100012111987 and 22100012112005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83238879 + ... + 83503957.

It is an arithmetic number, because the mean of its divisors is an integer number (1495685602710).

Almost surely, 2^{22100012112022} is an apocalyptic number.

22100012112022 is a deficient number, since it is larger than the sum of its proper divisors (13796442353018).

22100012112022 is a wasteful number, since it uses less digits than its factorization.

22100012112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511768 (or 511755 counting only the distinct ones).

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

Adding to 22100012112022 its reverse (22021121000122), we get a palindrome (44121133112144).

The spelling of 22100012112022 in words is "twenty-two trillion, one hundred billion, twelve million, one hundred twelve thousand, twenty-two".