2112002200 has 96 divisors (see below), whose sum is σ = 6122108160. Its totient is φ = 658281600.

The previous prime is 2112002183. The next prime is 2112002219. The reversal of 2112002200 is 22002112.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 53172 + ... + 83971.

It is an arithmetic number, because the mean of its divisors is an integer number (63771960).

Almost surely, 2^2112002200 is an apocalyptic number.

2112002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112002200 is an abundant number, since it is smaller than the sum of its proper divisors (4010105960).

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

2112002200 is a wasteful number, since it uses less digits than its factorization.

2112002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137177 (or 137168 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2112002200 is about 45956.5251079757. The cubic root of 2112002200 is about 1283.0141774891.

Adding to 2112002200 its reverse (22002112), we get a palindrome (2134004312).

The spelling of 2112002200 in words is "two billion, one hundred twelve million, two thousand, two hundred".