22200012201222 has 24 divisors (see below), whose sum is σ = 48422845411200. Its totient is φ = 7350339609360.

The previous prime is 22200012201217. The next prime is 22200012201247. The reversal of 22200012201222 is 22210221000222.

22200012201222 is a `hidden beast` number, since 2 + 220 + 0 + 0 + 1 + 220 + 1 + 222 = 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 = 22200012201195 and 22200012201204.

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 11 ways as a sum of consecutive naturals, for example, 4138702054 + ... + 4138707417.

It is an arithmetic number, because the mean of its divisors is an integer number (2017618558800).

Almost surely, 2^{22200012201222} is an apocalyptic number.

22200012201222 is an abundant number, since it is smaller than the sum of its proper divisors (26222833209978).

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

22200012201222 is a wasteful number, since it uses less digits than its factorization.

22200012201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277409628 (or 8277409625 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22200012201222 its reverse (22210221000222), we get a palindrome (44410233201444).

The spelling of 22200012201222 in words is "twenty-two trillion, two hundred billion, twelve million, two hundred one thousand, two hundred twenty-two".