210030232 has 16 divisors (see below), whose sum is σ = 402965640. Its totient is φ = 102572736.

The previous prime is 210030229. The next prime is 210030253. The reversal of 210030232 is 232030012.

It is a happy number.

It is a super-2 number, since 2×210030232² = 88225396707947648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304933 + ... + 305620.

Almost surely, 2^210030232 is an apocalyptic number.

It is an amenable number.

210030232 is a deficient number, since it is larger than the sum of its proper divisors (192935408).

210030232 is a wasteful number, since it uses less digits than its factorization.

210030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610602 (or 610598 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 210030232 is about 14492.4198117499. The cubic root of 210030232 is about 594.4207171852.

Adding to 210030232 its reverse (232030012), we get a palindrome (442060244).

The spelling of 210030232 in words is "two hundred ten million, thirty thousand, two hundred thirty-two".