220310122302 has 12 divisors (see below), whose sum is σ = 477338598360. Its totient is φ = 73436707428.

The previous prime is 220310122211. The next prime is 220310122349. The reversal of 220310122302 is 203221013022.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12239451239 = 220310122302 / (2 + 2 + 0 + 3 + 1 + 0 + 1 + 2 + 2 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6119725602 + ... + 6119725637.

It is an arithmetic number, because the mean of its divisors is an integer number (39778216530).

Almost surely, 2^220310122302 is an apocalyptic number.

220310122302 is an abundant number, since it is smaller than the sum of its proper divisors (257028476058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220310122302 is a wasteful number, since it uses less digits than its factorization.

220310122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12239451247 (or 12239451244 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220310122302 its reverse (203221013022), we get a palindrome (423531135324).

The spelling of 220310122302 in words is "two hundred twenty billion, three hundred ten million, one hundred twenty-two thousand, three hundred two".