22200001120220 has 96 divisors (see below), whose sum is σ = 58424798831616. Its totient is φ = 6883628544000.

The previous prime is 22200001120177. The next prime is 22200001120327. The reversal of 22200001120220 is 2202110000222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22200001120195 and 22200001120204.

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 31 ways as a sum of consecutive naturals, for example, 37048856 + ... + 37643295.

It is an arithmetic number, because the mean of its divisors is an integer number (608591654496).

Almost surely, 2^{22200001120220} is an apocalyptic number.

22200001120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200001120220 is an abundant number, since it is smaller than the sum of its proper divisors (36224797711396).

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

22200001120220 is a wasteful number, since it uses less digits than its factorization.

22200001120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74692371 (or 74692369 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22200001120220 its reverse (2202110000222), we get a palindrome (24402111120442).

The spelling of 22200001120220 in words is "twenty-two trillion, two hundred billion, one million, one hundred twenty thousand, two hundred twenty".