220150730 has 16 divisors (see below), whose sum is σ = 405937224. Its totient is φ = 85912320.

The previous prime is 220150691. The next prime is 220150751. The reversal of 220150730 is 37051022.

It can be written as a sum of positive squares in 4 ways, for example, as 77563249 + 142587481 = 8807^2 + 11941^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268067 + ... + 268886.

Almost surely, 2^220150730 is an apocalyptic number.

220150730 is a deficient number, since it is larger than the sum of its proper divisors (185786494).

220150730 is a wasteful number, since it uses less digits than its factorization.

220150730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537001.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 220150730 is about 14837.4772114400. The cubic root of 220150730 is about 603.8189101575.

The spelling of 220150730 in words is "two hundred twenty million, one hundred fifty thousand, seven hundred thirty".