2112202122200 has 96 divisors (see below), whose sum is σ = 4919485914000. Its totient is φ = 843399974400.

The previous prime is 2112202122197. The next prime is 2112202122221. The reversal of 2112202122200 is 22212022112.

It is a happy number.

It is a super-2 number, since 2×2112202122200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330596606 + ... + 330602994.

Almost surely, 2^{2112202122200} is an apocalyptic number.

2112202122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112202122200 is an abundant number, since it is smaller than the sum of its proper divisors (2807283791800).

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

2112202122200 is a wasteful number, since it uses less digits than its factorization.

2112202122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045 (or 9036 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112202122200 its reverse (22212022112), we get a palindrome (2134414144312).

The spelling of 2112202122200 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred twenty-two thousand, two hundred".