230220 has 36 divisors (see below), whose sum is σ = 698880. Its totient is φ = 61344.

The previous prime is 230213. The next prime is 230221. The reversal of 230220 is 22032.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (230221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460 + ... + 819.

2²³⁰²²⁰ is an apocalyptic number.

230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230220 is an abundant number, since it is smaller than the sum of its proper divisors (468660).

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

230220 is a wasteful number, since it uses less digits than its factorization.

230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 230220 is about 479.8124633646. The cubic root of 230220 is about 61.2887856523.

Adding to 230220 its reverse (22032), we get a palindrome (252252).

The spelling of 230220 in words is "two hundred thirty thousand, two hundred twenty".