22110102221200 has 60 divisors (see below), whose sum is σ = 60708023535040. Its totient is φ = 7580606474880.

The previous prime is 22110102221197. The next prime is 22110102221213. The reversal of 22110102221200 is 212220101122.

It is a happy number.

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

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, 3948229740 + ... + 3948235339.

Almost surely, 2^{22110102221200} is an apocalyptic number.

22110102221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110102221200 is an abundant number, since it is smaller than the sum of its proper divisors (38597921313840).

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

22110102221200 is a wasteful number, since it uses less digits than its factorization.

22110102221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896465104 (or 7896465093 counting only the distinct ones).

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

Adding to 22110102221200 its reverse (212220101122), we get a palindrome (22322322322322).

The spelling of 22110102221200 in words is "twenty-two trillion, one hundred ten billion, one hundred two million, two hundred twenty-one thousand, two hundred".