220378130 has 16 divisors (see below), whose sum is σ = 453349440. Its totient is φ = 75558192.

The previous prime is 220378121. The next prime is 220378199. The reversal of 220378130 is 31873022.

It is a self number, because there is not a number n which added to its sum of digits gives 220378130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574060 + ... + 1574199.

It is an arithmetic number, because the mean of its divisors is an integer number (28334340).

Almost surely, 2^220378130 is an apocalyptic number.

220378130 is an abundant number, since it is smaller than the sum of its proper divisors (232971310).

220378130 is a wasteful number, since it uses less digits than its factorization.

220378130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148273.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 220378130 is about 14845.1382613972. The cubic root of 220378130 is about 604.0267392370.

The spelling of 220378130 in words is "two hundred twenty million, three hundred seventy-eight thousand, one hundred thirty".