2220112200 has 48 divisors (see below), whose sum is σ = 6882349680. Its totient is φ = 592029760.

The previous prime is 2220112187. The next prime is 2220112211. The reversal of 2220112200 is 22110222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1849494 + ... + 1850693.

It is an arithmetic number, because the mean of its divisors is an integer number (143382285).

Almost surely, 2^2220112200 is an apocalyptic number.

2220112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220112200 is an abundant number, since it is smaller than the sum of its proper divisors (4662237480).

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

2220112200 is a wasteful number, since it uses less digits than its factorization.

2220112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700206 (or 3700197 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2220112200 is about 47118.0665987050. The cubic root of 2220112200 is about 1304.5427267115.

Adding to 2220112200 its reverse (22110222), we get a palindrome (2242222422).

The spelling of 2220112200 in words is "two billion, two hundred twenty million, one hundred twelve thousand, two hundred".