22112000200020 has 48 divisors (see below), whose sum is σ = 61952272659648. Its totient is φ = 5892850329600.

The previous prime is 22112000200007. The next prime is 22112000200021. The reversal of 22112000200020 is 2000200021122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22112000199969 and 22112000200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112000200021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114998674 + ... + 115190793.

It is an arithmetic number, because the mean of its divisors is an integer number (1290672347076).

Almost surely, 2^{22112000200020} is an apocalyptic number.

22112000200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112000200020 is an abundant number, since it is smaller than the sum of its proper divisors (39840272459628).

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

22112000200020 is a wasteful number, since it uses less digits than its factorization.

22112000200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230191080 (or 230191078 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22112000200020 its reverse (2000200021122), we get a palindrome (24112200221142).

The spelling of 22112000200020 in words is "twenty-two trillion, one hundred twelve billion, two hundred thousand, twenty".