302220122 has 8 divisors (see below), whose sum is σ = 456900096. Its totient is φ = 149920092.

The previous prime is 302220119. The next prime is 302220157. The reversal of 302220122 is 221022203.

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

It is a junction number, because it is equal to n+sod(n) for n = 302220097 and 302220106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594668 + ... + 595175.

It is an arithmetic number, because the mean of its divisors is an integer number (57112512).

Almost surely, 2^302220122 is an apocalyptic number.

302220122 is a deficient number, since it is larger than the sum of its proper divisors (154679974).

302220122 is a wasteful number, since it uses less digits than its factorization.

302220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189972.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 302220122 is about 17384.4793422179. The cubic root of 302220122 is about 671.0802518614.

Adding to 302220122 its reverse (221022203), we get a palindrome (523242325).

The spelling of 302220122 in words is "three hundred two million, two hundred twenty thousand, one hundred twenty-two".