22000100312200 has 24 divisors (see below), whose sum is σ = 51150233226330. Its totient is φ = 8800040124800.

The previous prime is 22000100312159. The next prime is 22000100312219. The reversal of 22000100312200 is 221300100022.

It can be written as a sum of positive squares in 3 ways, for example, as 11875370876356 + 10124729435844 = 3446066^2 + 3181938^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55000250581 + ... + 55000250980.

Almost surely, 2^{22000100312200} is an apocalyptic number.

22000100312200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000100312200 is an abundant number, since it is smaller than the sum of its proper divisors (29150132914130).

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

22000100312200 is a wasteful number, since it uses less digits than its factorization.

22000100312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110000501577 (or 110000501568 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22000100312200 its reverse (221300100022), we get a palindrome (22221400412222).

The spelling of 22000100312200 in words is "twenty-two trillion, one hundred million, three hundred twelve thousand, two hundred".