313021122002220 has 48 divisors (see below), whose sum is σ = 906681870632160. Its totient is φ = 80593944055296.

The previous prime is 313021122002219. The next prime is 313021122002221. The reversal of 313021122002220 is 22200221120313.

It is an interprime number because it is at equal distance from previous prime (313021122002219) and next prime (313021122002221).

It is not an unprimeable number, because it can be changed into a prime (313021122002221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89948596537 + ... + 89948600016.

It is an arithmetic number, because the mean of its divisors is an integer number (18889205638170).

Almost surely, 2^{313021122002220} is an apocalyptic number.

313021122002220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313021122002220 is an abundant number, since it is smaller than the sum of its proper divisors (593660748629940).

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

313021122002220 is a wasteful number, since it uses less digits than its factorization.

313021122002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179897196594 (or 179897196592 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 313021122002220 its reverse (22200221120313), we get a palindrome (335221343122533).

The spelling of 313021122002220 in words is "three hundred thirteen trillion, twenty-one billion, one hundred twenty-two million, two thousand, two hundred twenty".