22101120122200 has 72 divisors (see below), whose sum is σ = 59774509091700. Its totient is φ = 7577526895680.

The previous prime is 22101120122189. The next prime is 22101120122233. The reversal of 22101120122200 is 222102110122.

It is a happy number.

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, 1127598370 + ... + 1127617969.

Almost surely, 2^{22101120122200} is an apocalyptic number.

22101120122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101120122200 is an abundant number, since it is smaller than the sum of its proper divisors (37673388969500).

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

22101120122200 is a wasteful number, since it uses less digits than its factorization.

22101120122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255216369 (or 2255216353 counting only the distinct ones).

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

Adding to 22101120122200 its reverse (222102110122), we get a palindrome (22323222232322).

The spelling of 22101120122200 in words is "twenty-two trillion, one hundred one billion, one hundred twenty million, one hundred twenty-two thousand, two hundred".