210030200 has 24 divisors (see below), whose sum is σ = 488320680. Its totient is φ = 84012000.

The previous prime is 210030113. The next prime is 210030211. The reversal of 210030200 is 2030012.

It is a super-2 number, since 2×210030200² = 88225369824080000, which contains 22 as substring.

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

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 524876 + ... + 525275.

It is an arithmetic number, because the mean of its divisors is an integer number (20346695).

Almost surely, 2^210030200 is an apocalyptic number.

210030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210030200 is an abundant number, since it is smaller than the sum of its proper divisors (278290480).

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

210030200 is a wasteful number, since it uses less digits than its factorization.

210030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050167 (or 1050158 counting only the distinct ones).

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

The square root of 210030200 is about 14492.4187077244. The cubic root of 210030200 is about 594.4206869967.

Adding to 210030200 its reverse (2030012), we get a palindrome (212060212).

The spelling of 210030200 in words is "two hundred ten million, thirty thousand, two hundred".