2130112200 has 192 divisors, whose sum is σ = 6827688000. Its totient is φ = 548951040.

The previous prime is 2130112169. The next prime is 2130112273. The reversal of 2130112200 is 22110312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5083591 + ... + 5084009.

It is an arithmetic number, because the mean of its divisors is an integer number (35560875).

Almost surely, 2^2130112200 is an apocalyptic number.

2130112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3413844000).

2130112200 is an abundant number, since it is smaller than the sum of its proper divisors (4697575800).

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

2130112200 is a wasteful number, since it uses less digits than its factorization.

2130112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2130112200 is about 46153.1385714991. The cubic root of 2130112200 is about 1286.6709426807.

Adding to 2130112200 its reverse (22110312), we get a palindrome (2152222512).

It can be divided in two parts, 2130112 and 200, that added together give a palindrome (2130312).

The spelling of 2130112200 in words is "two billion, one hundred thirty million, one hundred twelve thousand, two hundred".