22112120201200 has 60 divisors (see below), whose sum is σ = 53181065916160. Its totient is φ = 8835408391680.

The previous prime is 22112120201161. The next prime is 22112120201243. The reversal of 22112120201200 is 210202121122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29123760 + ... + 29873359.

Almost surely, 2^{22112120201200} is an apocalyptic number.

22112120201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112120201200 is an abundant number, since it is smaller than the sum of its proper divisors (31068945714960).

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

22112120201200 is a wasteful number, since it uses less digits than its factorization.

22112120201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58998074 (or 58998063 counting only the distinct ones).

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

Adding to 22112120201200 its reverse (210202121122), we get a palindrome (22322322322322).

The spelling of 22112120201200 in words is "twenty-two trillion, one hundred twelve billion, one hundred twenty million, two hundred one thousand, two hundred".