2102222112200 has 96 divisors (see below), whose sum is σ = 5828769970560. Its totient is φ = 689424384000.

The previous prime is 2102222112167. The next prime is 2102222112229. The reversal of 2102222112200 is 22112222012.

It is a happy 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, 32611001 + ... + 32675400.

It is an arithmetic number, because the mean of its divisors is an integer number (60716353860).

Almost surely, 2^{2102222112200} is an apocalyptic number.

2102222112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102222112200 is an abundant number, since it is smaller than the sum of its proper divisors (3726547858360).

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

2102222112200 is a wasteful number, since it uses less digits than its factorization.

2102222112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65286447 (or 65286438 counting only the distinct ones).

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

Adding to 2102222112200 its reverse (22112222012), we get a palindrome (2124334334212).

The spelling of 2102222112200 in words is "two trillion, one hundred two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred".