22120112200200 has 192 divisors, whose sum is σ = 82978303512960. Its totient is φ = 4758612357120.

The previous prime is 22120112200141. The next prime is 22120112200213. The reversal of 22120112200200 is 200221102122.

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 22120112200200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154831347 + ... + 154974146.

It is an arithmetic number, because the mean of its divisors is an integer number (432178664130).

Almost surely, 2^{22120112200200} is an apocalyptic number.

22120112200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120112200200 is an abundant number, since it is smaller than the sum of its proper divisors (60858191312760).

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

22120112200200 is a wasteful number, since it uses less digits than its factorization.

22120112200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309805536 (or 309805527 counting only the distinct ones).

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

Adding to 22120112200200 its reverse (200221102122), we get a palindrome (22320333302322).

The spelling of 22120112200200 in words is "twenty-two trillion, one hundred twenty billion, one hundred twelve million, two hundred thousand, two hundred".