2113210032200 has 96 divisors (see below), whose sum is σ = 5008337649000. Its totient is φ = 828933980160.

The previous prime is 2113210032191. The next prime is 2113210032239. The reversal of 2113210032200 is 22300123112.

It can be written as a sum of positive squares in 12 ways, for example, as 245783926756 + 1867426105444 = 495766^2 + 1366538^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22350626 + ... + 22444974.

Almost surely, 2^{2113210032200} is an apocalyptic number.

2113210032200 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 2113210032200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2504168824500).

2113210032200 is an abundant number, since it is smaller than the sum of its proper divisors (2895127616800).

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

2113210032200 is a wasteful number, since it uses less digits than its factorization.

2113210032200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96531 (or 96522 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2113210032200 its reverse (22300123112), we get a palindrome (2135510155312).

The spelling of 2113210032200 in words is "two trillion, one hundred thirteen billion, two hundred ten million, thirty-two thousand, two hundred".