310220122020 has 24 divisors (see below), whose sum is σ = 868616341824. Its totient is φ = 82725365856.

The previous prime is 310220121989. The next prime is 310220122033. The reversal of 310220122020 is 20221022013.

It is a happy number.

It is a super-2 number, since 2×310220122020² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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, 2585167624 + ... + 2585167743.

It is an arithmetic number, because the mean of its divisors is an integer number (36192347576).

Almost surely, 2^310220122020 is an apocalyptic number.

310220122020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

310220122020 is an abundant number, since it is smaller than the sum of its proper divisors (558396219804).

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

310220122020 is a wasteful number, since it uses less digits than its factorization.

310220122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170335379 (or 5170335377 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 310220122020 its reverse (20221022013), we get a palindrome (330441144033).

The spelling of 310220122020 in words is "three hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, twenty".