22212221200200 has 144 divisors (see below), whose sum is σ = 74792868493200. Its totient is φ = 5907630153600.

The previous prime is 22212221200199. The next prime is 22212221200217. The reversal of 22212221200200 is 200212221222.

22212221200200 is a `hidden beast` number, since 2 + 221 + 2 + 221 + 20 + 0 + 200 = 666.

It is a super-2 number, since 2×22212221200200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15597646 + ... + 16962045.

Almost surely, 2^{22212221200200} is an apocalyptic number.

22212221200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212221200200 is an abundant number, since it is smaller than the sum of its proper divisors (52580647293000).

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

22212221200200 is a wasteful number, since it uses less digits than its factorization.

22212221200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32560092 (or 32560080 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22212221200200 its reverse (200212221222), we get a palindrome (22412433421422).

The spelling of 22212221200200 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred thousand, two hundred".