220230120 has 64 divisors (see below), whose sum is σ = 720757440. Its totient is φ = 53388800.

The previous prime is 220230113. The next prime is 220230163. The reversal of 220230120 is 21032022.

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 = 220230096 and 220230105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82101 + ... + 84740.

It is an arithmetic number, because the mean of its divisors is an integer number (11261835).

Almost surely, 2^220230120 is an apocalyptic number.

220230120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220230120 is an abundant number, since it is smaller than the sum of its proper divisors (500527320).

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

220230120 is a wasteful number, since it uses less digits than its factorization.

220230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166866 (or 166862 counting only the distinct ones).

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

The square root of 220230120 is about 14840.1522903237. The cubic root of 220230120 is about 603.8914838015.

Adding to 220230120 its reverse (21032022), we get a palindrome (241262142).

The spelling of 220230120 in words is "two hundred twenty million, two hundred thirty thousand, one hundred twenty".