22402040200 has 24 divisors (see below), whose sum is σ = 52084743930. Its totient is φ = 8960816000.

The previous prime is 22402040189. The next prime is 22402040201. The reversal of 22402040200 is 204020422.

It can be written as a sum of positive squares in 3 ways, for example, as 21379703524 + 1022336676 = 146218^2 + 31974^2 .

It is not an unprimeable number, because it can be changed into a prime (22402040201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56004901 + ... + 56005300.

Almost surely, 2^22402040200 is an apocalyptic number.

22402040200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402040200 is an abundant number, since it is smaller than the sum of its proper divisors (29682703730).

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

22402040200 is a wasteful number, since it uses less digits than its factorization.

22402040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112010217 (or 112010208 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22402040200 its reverse (204020422), we get a palindrome (22606060622).

The spelling of 22402040200 in words is "twenty-two billion, four hundred two million, forty thousand, two hundred".