220463130 has 32 divisors (see below), whose sum is σ = 529815168. Its totient is φ = 58712000.

The previous prime is 220463129. The next prime is 220463149. The reversal of 220463130 is 31364022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220463097 and 220463106.

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, 20155 + ... + 29105.

It is an arithmetic number, because the mean of its divisors is an integer number (16556724).

Almost surely, 2^220463130 is an apocalyptic number.

220463130 is an abundant number, since it is smaller than the sum of its proper divisors (309352038).

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

220463130 is a wasteful number, since it uses less digits than its factorization.

220463130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 220463130 is about 14848.0008755388. Note that the first 3 decimals coincide. The cubic root of 220463130 is about 604.1043871012.

The spelling of 220463130 in words is "two hundred twenty million, four hundred sixty-three thousand, one hundred thirty".