2112224200 has 24 divisors (see below), whose sum is σ = 4910921730. Its totient is φ = 844889600.

The previous prime is 2112224197. The next prime is 2112224201. The reversal of 2112224200 is 24222112.

It can be written as a sum of positive squares in 3 ways, for example, as 1953816804 + 158407396 = 44202^2 + 12586^2 .

It is a super-2 number, since 2×2112224200² = 8922982142131280000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112224201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5280361 + ... + 5280760.

Almost surely, 2^2112224200 is an apocalyptic number.

2112224200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112224200 is an abundant number, since it is smaller than the sum of its proper divisors (2798697530).

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

2112224200 is a wasteful number, since it uses less digits than its factorization.

2112224200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561137 (or 10561128 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2112224200 is about 45958.9403707266. The cubic root of 2112224200 is about 1283.0591299625.

Adding to 2112224200 its reverse (24222112), we get a palindrome (2136446312).

The spelling of 2112224200 in words is "two billion, one hundred twelve million, two hundred twenty-four thousand, two hundred".