22201112012200 has 48 divisors (see below), whose sum is σ = 56310093200160. Its totient is φ = 8073131640000.

The previous prime is 22201112012161. The next prime is 22201112012227. The reversal of 22201112012200 is 221021110222.

It is a happy number.

It is a super-2 number, since 2×22201112012200² (a number of 27 digits) contains 22 as substring.

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, 5045705076 + ... + 5045709475.

It is an arithmetic number, because the mean of its divisors is an integer number (1173126941670).

Almost surely, 2^{22201112012200} is an apocalyptic number.

22201112012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201112012200 is an abundant number, since it is smaller than the sum of its proper divisors (34108981187960).

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

22201112012200 is a wasteful number, since it uses less digits than its factorization.

22201112012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091414578 (or 10091414569 counting only the distinct ones).

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

Adding to 22201112012200 its reverse (221021110222), we get a palindrome (22422133122422).

The spelling of 22201112012200 in words is "twenty-two trillion, two hundred one billion, one hundred twelve million, twelve thousand, two hundred".