220303139 has 16 divisors (see below), whose sum is σ = 258170112. Its totient is φ = 184081248.

The previous prime is 220303133. The next prime is 220303151. The reversal of 220303139 is 931303022.

It is a cyclic number.

It is not a de Polignac number, because 220303139 - 2¹⁶ = 220237603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220303133) 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, 58652 + ... + 62294.

It is an arithmetic number, because the mean of its divisors is an integer number (16135632).

Almost surely, 2^220303139 is an apocalyptic number.

220303139 is a deficient number, since it is larger than the sum of its proper divisors (37866973).

220303139 is a wasteful number, since it uses less digits than its factorization.

220303139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 220303139 is about 14842.6122700824. The cubic root of 220303139 is about 603.9582180577.

The spelling of 220303139 in words is "two hundred twenty million, three hundred three thousand, one hundred thirty-nine".