2112200116 has 96 divisors (see below), whose sum is σ = 4224794112. Its totient is φ = 917468160.

The previous prime is 2112200107. The next prime is 2112200117. The reversal of 2112200116 is 6110022112.

It is a super-2 number, since 2×2112200116² = 8922778660060826912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112200116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112200117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10721730 + ... + 10721926.

It is an arithmetic number, because the mean of its divisors is an integer number (44008272).

Almost surely, 2^2112200116 is an apocalyptic number.

2112200116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2112200116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2112200116 is a wasteful number, since it uses less digits than its factorization.

2112200116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2112200116 is about 45958.6783534949. The cubic root of 2112200116 is about 1283.0542533789.

Adding to 2112200116 its reverse (6110022112), we get a palindrome (8222222228).

The spelling of 2112200116 in words is "two billion, one hundred twelve million, two hundred thousand, one hundred sixteen".