22200211121022 has 36 divisors (see below), whose sum is σ = 52870750732800. Its totient is φ = 6727336702680.

The previous prime is 22200211120987. The next prime is 22200211121051. The reversal of 22200211121022 is 22012111200222.

It is a happy number.

22200211121022 is a `hidden beast` number, since 2 + 220 + 0 + 211 + 1 + 210 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22200211120986 and 22200211121004.

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 17 ways as a sum of consecutive naturals, for example, 5096465022 + ... + 5096469377.

It is an arithmetic number, because the mean of its divisors is an integer number (1468631964800).

Almost surely, 2^{22200211121022} is an apocalyptic number.

22200211121022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200211121022 is an abundant number, since it is smaller than the sum of its proper divisors (30670539611778).

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

22200211121022 is a wasteful number, since it uses less digits than its factorization.

22200211121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192934429 (or 10192934415 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22200211121022 its reverse (22012111200222), we get a palindrome (44212322321244).

The spelling of 22200211121022 in words is "twenty-two trillion, two hundred billion, two hundred eleven million, one hundred twenty-one thousand, twenty-two".