22200110122200 has 384 divisors, whose sum is σ = 69485715129600. Its totient is φ = 5863192657920.

The previous prime is 22200110122187. The next prime is 22200110122237. The reversal of 22200110122200 is 222101100222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22200110122200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28868803416 + ... + 28868804184.

It is an arithmetic number, because the mean of its divisors is an integer number (180952383150).

Almost surely, 2^{22200110122200} is an apocalyptic number.

22200110122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22200110122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34742857564800).

22200110122200 is an abundant number, since it is smaller than the sum of its proper divisors (47285605007400).

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

22200110122200 is a wasteful number, since it uses less digits than its factorization.

22200110122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22200110122200 its reverse (222101100222), we get a palindrome (22422211222422).

The spelling of 22200110122200 in words is "twenty-two trillion, two hundred billion, one hundred ten million, one hundred twenty-two thousand, two hundred".