22002020112200 has 24 divisors (see below), whose sum is σ = 51154696761330. Its totient is φ = 8800808044800.

The previous prime is 22002020112199. The next prime is 22002020112217. The reversal of 22002020112200 is 221102020022.

It can be written as a sum of positive squares in 3 ways, for example, as 19560257599204 + 2441762512996 = 4422698^2 + 1562614^2 .

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, 55005050081 + ... + 55005050480.

Almost surely, 2^{22002020112200} is an apocalyptic number.

22002020112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002020112200 is an abundant number, since it is smaller than the sum of its proper divisors (29152676649130).

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

22002020112200 is a wasteful number, since it uses less digits than its factorization.

22002020112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010100577 (or 110010100568 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22002020112200 its reverse (221102020022), we get a palindrome (22223122132222).

The spelling of 22002020112200 in words is "twenty-two trillion, two billion, twenty million, one hundred twelve thousand, two hundred".