313202201002220 has 48 divisors (see below), whose sum is σ = 659241953344800. Its totient is φ = 124992002580480.

The previous prime is 313202201002169. The next prime is 313202201002321. The reversal of 313202201002220 is 22200102202313.

It is a happy number.

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 = 313202201002192 and 313202201002201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32122796 + ... + 40721964.

It is an arithmetic number, because the mean of its divisors is an integer number (13734207361350).

Almost surely, 2^{313202201002220} is an apocalyptic number.

It is an amenable number.

313202201002220 is an abundant number, since it is smaller than the sum of its proper divisors (346039752342580).

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

313202201002220 is a wasteful number, since it uses less digits than its factorization.

313202201002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603378 (or 8603376 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 313202201002220 its reverse (22200102202313), we get a palindrome (335402303204533).

The spelling of 313202201002220 in words is "three hundred thirteen trillion, two hundred two billion, two hundred one million, two thousand, two hundred twenty".