310222211130020 has 96 divisors (see below), whose sum is σ = 748706185543680. Its totient is φ = 105765796817280.

The previous prime is 310222211130011. The next prime is 310222211130031. The reversal of 310222211130020 is 20031112222013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 310222211129974 and 310222211130001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2653068797 + ... + 2653185723.

It is an arithmetic number, because the mean of its divisors is an integer number (7799022766080).

Almost surely, 2^{310222211130020} is an apocalyptic number.

It is an amenable number.

310222211130020 is an abundant number, since it is smaller than the sum of its proper divisors (438483974413660).

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

310222211130020 is a wasteful number, since it uses less digits than its factorization.

310222211130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222993 (or 222991 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 310222211130020 its reverse (20031112222013), we get a palindrome (330253323352033).

The spelling of 310222211130020 in words is "three hundred ten trillion, two hundred twenty-two billion, two hundred eleven million, one hundred thirty thousand, twenty".