220387082 has 16 divisors (see below), whose sum is σ = 351101952. Its totient is φ = 103392960.

The previous prime is 220387049. The next prime is 220387093. The reversal of 220387082 is 280783022.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1463 + ... + 21045.

It is an arithmetic number, because the mean of its divisors is an integer number (21943872).

Almost surely, 2^220387082 is an apocalyptic number.

220387082 is a deficient number, since it is larger than the sum of its proper divisors (130714870).

220387082 is a wasteful number, since it uses less digits than its factorization.

220387082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19933.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 220387082 is about 14845.4397711890. The cubic root of 220387082 is about 604.0349178679.

The spelling of 220387082 in words is "two hundred twenty million, three hundred eighty-seven thousand, eighty-two".