22100110221100 has 18 divisors (see below), whose sum is σ = 47957239180004. Its totient is φ = 8840044088400.

The previous prime is 22100110221043. The next prime is 22100110221103. The reversal of 22100110221100 is 112201100122.

It is not an unprimeable number, because it can be changed into a prime (22100110221103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110500551006 + ... + 110500551205.

Almost surely, 2^{22100110221100} is an apocalyptic number.

22100110221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100110221100 is an abundant number, since it is smaller than the sum of its proper divisors (25857128958904).

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

22100110221100 is a wasteful number, since it uses less digits than its factorization.

22100110221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221001102225 (or 221001102218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22100110221100 its reverse (112201100122), we get a palindrome (22212311321222).

The spelling of 22100110221100 in words is "twenty-two trillion, one hundred billion, one hundred ten million, two hundred twenty-one thousand, one hundred".