220302802 has 8 divisors (see below), whose sum is σ = 341114112. Its totient is φ = 106598100.

The previous prime is 220302793. The next prime is 220302829. The reversal of 220302802 is 208203022.

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 220302802.

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, 1776574 + ... + 1776697.

It is an arithmetic number, because the mean of its divisors is an integer number (42639264).

Almost surely, 2^220302802 is an apocalyptic number.

220302802 is a deficient number, since it is larger than the sum of its proper divisors (120811310).

220302802 is a wasteful number, since it uses less digits than its factorization.

220302802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553304.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 220302802 is about 14842.6009176290. The cubic root of 220302802 is about 603.9579100972.

Adding to 220302802 its reverse (208203022), we get a palindrome (428505824).

The spelling of 220302802 in words is "two hundred twenty million, three hundred two thousand, eight hundred two".