210030230 has 16 divisors (see below), whose sum is σ = 378382320. Its totient is φ = 83939232.

The previous prime is 210030229. The next prime is 210030253. The reversal of 210030230 is 32030012.

It is a super-2 number, since 2×210030230² = 88225395027705800, which contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 3881 + ... + 20859.

It is an arithmetic number, because the mean of its divisors is an integer number (23648895).

Almost surely, 2^210030230 is an apocalyptic number.

210030230 is a deficient number, since it is larger than the sum of its proper divisors (168352090).

210030230 is a wasteful number, since it uses less digits than its factorization.

210030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18223.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 210030230 is about 14492.4197427483. The cubic root of 210030230 is about 594.4207152984.

Adding to 210030230 its reverse (32030012), we get a palindrome (242060242).

The spelling of 210030230 in words is "two hundred ten million, thirty thousand, two hundred thirty".