22101112002200 has 144 divisors (see below), whose sum is σ = 64549859846640. Its totient is φ = 6888658233600.

The previous prime is 22101112002191. The next prime is 22101112002217. The reversal of 22101112002200 is 220021110122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65064107 + ... + 65402906.

Almost surely, 2^{22101112002200} is an apocalyptic number.

22101112002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101112002200 is an abundant number, since it is smaller than the sum of its proper divisors (42448747844440).

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

22101112002200 is a wasteful number, since it uses less digits than its factorization.

22101112002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130467058 (or 130467038 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22101112002200 its reverse (220021110122), we get a palindrome (22321133112322).

The spelling of 22101112002200 in words is "twenty-two trillion, one hundred one billion, one hundred twelve million, two thousand, two hundred".