22004400200 has 48 divisors (see below), whose sum is σ = 51638413680. Its totient is φ = 8719492160.

The previous prime is 22004400181. The next prime is 22004400247. The reversal of 22004400200 is 200440022.

It is a happy number.

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, 492722 + ... + 535521.

It is an arithmetic number, because the mean of its divisors is an integer number (1075800285).

Almost surely, 2^22004400200 is an apocalyptic number.

22004400200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22004400200 is an abundant number, since it is smaller than the sum of its proper divisors (29634013480).

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

22004400200 is a wasteful number, since it uses less digits than its factorization.

22004400200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028366 (or 1028357 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22004400200 its reverse (200440022), we get a palindrome (22204840222).

The spelling of 22004400200 in words is "twenty-two billion, four million, four hundred thousand, two hundred".