210130200 has 480 divisors, whose sum is σ = 891237600. Its totient is φ = 44789760.

The previous prime is 210130169. The next prime is 210130223. The reversal of 210130200 is 2031012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1927746 + ... + 1927854.

It is an arithmetic number, because the mean of its divisors is an integer number (1856745).

Almost surely, 2^210130200 is an apocalyptic number.

210130200 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 210130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445618800).

210130200 is an abundant number, since it is smaller than the sum of its proper divisors (681107400).

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

210130200 is a wasteful number, since it uses less digits than its factorization.

210130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 210130200 is about 14495.8683768859. The cubic root of 210130200 is about 594.5150109516.

Adding to 210130200 its reverse (2031012), we get a palindrome (212161212).

The spelling of 210130200 in words is "two hundred ten million, one hundred thirty thousand, two hundred".