2112200312 has 16 divisors (see below), whose sum is σ = 3960864360. Its totient is φ = 1055969824.

The previous prime is 2112200281. The next prime is 2112200333. The reversal of 2112200312 is 2130022112.

It is a happy number.

It is a super-2 number, since 2×2112200312² = 8922780316025794688, which 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 3 ways as a sum of consecutive naturals, for example, 112118 + ... + 129594.

Almost surely, 2^2112200312 is an apocalyptic number.

It is an amenable number.

2112200312 is a deficient number, since it is larger than the sum of its proper divisors (1848664048).

2112200312 is a wasteful number, since it uses less digits than its factorization.

2112200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32590 (or 32586 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2112200312 is about 45958.6804858451. The cubic root of 2112200312 is about 1283.0542930656.

Adding to 2112200312 its reverse (2130022112), we get a palindrome (4242222424).

The spelling of 2112200312 in words is "two billion, one hundred twelve million, two hundred thousand, three hundred twelve".