302203220122 has 16 divisors (see below), whose sum is σ = 483883588800. Its totient is φ = 141132710880.

The previous prime is 302203220117. The next prime is 302203220129. The reversal of 302203220122 is 221022302203.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 302203220122.

It is not an unprimeable number, because it can be changed into a prime (302203220129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56002347 + ... + 56007742.

It is an arithmetic number, because the mean of its divisors is an integer number (30242724300).

Almost surely, 2^302203220122 is an apocalyptic number.

302203220122 is a deficient number, since it is larger than the sum of its proper divisors (181680368678).

302203220122 is a wasteful number, since it uses less digits than its factorization.

302203220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112010181.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 302203220122 its reverse (221022302203), we get a palindrome (523225522325).

The spelling of 302203220122 in words is "three hundred two billion, two hundred three million, two hundred twenty thousand, one hundred twenty-two".