230000220 has 72 divisors (see below), whose sum is σ = 701282400. Its totient is φ = 61015680.

The previous prime is 230000219. The next prime is 230000257. The reversal of 230000220 is 22000032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32610 + ... + 39030.

Almost surely, 2^230000220 is an apocalyptic number.

230000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350641200).

230000220 is an abundant number, since it is smaller than the sum of its proper divisors (471282180).

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

230000220 is a wasteful number, since it uses less digits than its factorization.

230000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635 (or 6630 counting only the distinct ones).

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

The square root of 230000220 is about 15165.7581412866. The cubic root of 230000220 is about 612.6927628740.

Adding to 230000220 its reverse (22000032), we get a palindrome (252000252).

The spelling of 230000220 in words is "two hundred thirty million, two hundred twenty", and thus it is an aban number.