22400020200 has 48 divisors (see below), whose sum is σ = 69440064480. Its totient is φ = 5973338560.

The previous prime is 22400020193. The next prime is 22400020243. The reversal of 22400020200 is 202000422.

It is a happy number.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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, 18666084 + ... + 18667283.

It is an arithmetic number, because the mean of its divisors is an integer number (1446668010).

Almost surely, 2^22400020200 is an apocalyptic number.

22400020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22400020200 is an abundant number, since it is smaller than the sum of its proper divisors (47040044280).

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

22400020200 is a wasteful number, since it uses less digits than its factorization.

22400020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37333386 (or 37333377 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 22400020200 its reverse (202000422), we get a palindrome (22602020622).

The spelling of 22400020200 in words is "twenty-two billion, four hundred million, twenty thousand, two hundred".