210032230 has 8 divisors (see below), whose sum is σ = 378058032. Its totient is φ = 84012888.

The previous prime is 210032149. The next prime is 210032231. The reversal of 210032230 is 32230012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×210032230² = 88227075277545800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210032230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210032231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10501602 + ... + 10501621.

It is an arithmetic number, because the mean of its divisors is an integer number (47257254).

Almost surely, 2^210032230 is an apocalyptic number.

210032230 is a deficient number, since it is larger than the sum of its proper divisors (168025802).

210032230 is a wasteful number, since it uses less digits than its factorization.

210032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003230.

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

The square root of 210032230 is about 14492.4887441737. The cubic root of 210032230 is about 594.4226020707.

Adding to 210032230 its reverse (32230012), we get a palindrome (242262242).

The spelling of 210032230 in words is "two hundred ten million, thirty-two thousand, two hundred thirty".