2130200 has 24 divisors (see below), whose sum is σ = 4953180. Its totient is φ = 852000.

The previous prime is 2130173. The next prime is 2130209. The reversal of 2130200 is 20312.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5126 + ... + 5525.

2^2130200 is an apocalyptic number.

2130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130200 is an abundant number, since it is smaller than the sum of its proper divisors (2822980).

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

2130200 is a wasteful number, since it uses less digits than its factorization.

2130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667 (or 10658 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2130200 is about 1459.5204691953. The cubic root of 2130200 is about 128.6688620647.

Adding to 2130200 its reverse (20312), we get a palindrome (2150512).

The spelling of 2130200 in words is "two million, one hundred thirty thousand, two hundred".