22200100210120 has 32 divisors (see below), whose sum is σ = 57085971969600. Its totient is φ = 7611462929088.

The previous prime is 22200100210081. The next prime is 22200100210121. The reversal of 22200100210120 is 2101200100222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22200100210120.

It is not an unprimeable number, because it can be changed into a prime (22200100210121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39643035810 + ... + 39643036369.

It is an arithmetic number, because the mean of its divisors is an integer number (1783936624050).

Almost surely, 2^{22200100210120} is an apocalyptic number.

22200100210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200100210120 is an abundant number, since it is smaller than the sum of its proper divisors (34885871759480).

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

22200100210120 is a wasteful number, since it uses less digits than its factorization.

22200100210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79286072197 (or 79286072193 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22200100210120 its reverse (2101200100222), we get a palindrome (24301300310342).

The spelling of 22200100210120 in words is "twenty-two trillion, two hundred billion, one hundred million, two hundred ten thousand, one hundred twenty".