220392082 has 8 divisors (see below), whose sum is σ = 341252352. Its totient is φ = 106641300.

The previous prime is 220392061. The next prime is 220392101. The reversal of 220392082 is 280293022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220392082.

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 3 ways as a sum of consecutive naturals, for example, 1777294 + ... + 1777417.

It is an arithmetic number, because the mean of its divisors is an integer number (42656544).

Almost surely, 2^220392082 is an apocalyptic number.

220392082 is a deficient number, since it is larger than the sum of its proper divisors (120860270).

220392082 is a wasteful number, since it uses less digits than its factorization.

220392082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554744.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 220392082 is about 14845.6081721161. The cubic root of 220392082 is about 604.0394858182.

The spelling of 220392082 in words is "two hundred twenty million, three hundred ninety-two thousand, eighty-two".