220530130 has 16 divisors (see below), whose sum is σ = 397223640. Its totient is φ = 88152192.

The previous prime is 220530119. The next prime is 220530139. The reversal of 220530130 is 31035022.

220530130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 83850649 + 136679481 = 9157^2 + 11691^2 .

It is not an unprimeable number, because it can be changed into a prime (220530139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9916 + ... + 23224.

Almost surely, 2^220530130 is an apocalyptic number.

220530130 is a deficient number, since it is larger than the sum of its proper divisors (176693510).

220530130 is a wasteful number, since it uses less digits than its factorization.

220530130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14973.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 220530130 is about 14850.2569001348. The cubic root of 220530130 is about 604.1655778234.

Adding to 220530130 its reverse (31035022), we get a palindrome (251565152).

The spelling of 220530130 in words is "two hundred twenty million, five hundred thirty thousand, one hundred thirty".