500220130 has 32 divisors (see below), whose sum is σ = 946747440. Its totient is φ = 190014720.

The previous prime is 500220073. The next prime is 500220137. The reversal of 500220130 is 31022005.

It can be written as a sum of positive squares in 8 ways, for example, as 62615569 + 437604561 = 7913^2 + 20919^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 500220130.

It is not an unprimeable number, because it can be changed into a prime (500220137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3552 + ... + 31828.

Almost surely, 2^500220130 is an apocalyptic number.

500220130 is a deficient number, since it is larger than the sum of its proper divisors (446527310).

500220130 is a wasteful number, since it uses less digits than its factorization.

500220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28374.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 500220130 is about 22365.6014897878. The cubic root of 500220130 is about 793.8169870926.

Adding to 500220130 its reverse (31022005), we get a palindrome (531242135).

The spelling of 500220130 in words is "five hundred million, two hundred twenty thousand, one hundred thirty".