2113210200 has 96 divisors (see below), whose sum is σ = 6575806800. Its totient is φ = 561384960.

The previous prime is 2113210181. The next prime is 2113210241. The reversal of 2113210200 is 20123112.

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

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, 154854 + ... + 167946.

Almost surely, 2^2113210200 is an apocalyptic number.

2113210200 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 2113210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3287903400).

2113210200 is an abundant number, since it is smaller than the sum of its proper divisors (4462596600).

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

2113210200 is a wasteful number, since it uses less digits than its factorization.

2113210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13381 (or 13372 counting only the distinct ones).

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

The square root of 2113210200 is about 45969.6660853655. Note that the first 3 decimals coincide. The cubic root of 2113210200 is about 1283.2587456885.

Adding to 2113210200 its reverse (20123112), we get a palindrome (2133333312).

The spelling of 2113210200 in words is "two billion, one hundred thirteen million, two hundred ten thousand, two hundred".