220378050 has 48 divisors (see below), whose sum is σ = 607267680. Its totient is φ = 58767120.

The previous prime is 220378009. The next prime is 220378051. The reversal of 220378050 is 50873022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (220378051) 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 23 ways as a sum of consecutive naturals, for example, 80272 + ... + 82971.

It is an arithmetic number, because the mean of its divisors is an integer number (12651410).

Almost surely, 2^220378050 is an apocalyptic number.

220378050 is an abundant number, since it is smaller than the sum of its proper divisors (386889630).

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

220378050 is a wasteful number, since it uses less digits than its factorization.

220378050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163264 (or 163253 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 220378050 is about 14845.1355669121. The cubic root of 220378050 is about 604.0266661472.

The spelling of 220378050 in words is "two hundred twenty million, three hundred seventy-eight thousand, fifty".