230210220 has 72 divisors (see below), whose sum is σ = 673925616. Its totient is φ = 58712192.

The previous prime is 230210143. The next prime is 230210231. The reversal of 230210220 is 22012032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 230210196 and 230210205.

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, 28114 + ... + 35366.

It is an arithmetic number, because the mean of its divisors is an integer number (9360078).

Almost surely, 2^230210220 is an apocalyptic number.

230210220 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 230210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336962808).

230210220 is an abundant number, since it is smaller than the sum of its proper divisors (443715396).

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

230210220 is a wasteful number, since it uses less digits than its factorization.

230210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311 (or 7286 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 230210220 is about 15172.6800533063. The cubic root of 230210220 is about 612.8791776827.

Adding to 230210220 its reverse (22012032), we get a palindrome (252222252).

The spelling of 230210220 in words is "two hundred thirty million, two hundred ten thousand, two hundred twenty".