313102002222 has 12 divisors (see below), whose sum is σ = 678387671520. Its totient is φ = 104367334068.

The previous prime is 313102002211. The next prime is 313102002253. The reversal of 313102002222 is 222200201313.

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: 17394555679 = 313102002222 / (3 + 1 + 3 + 1 + 0 + 2 + 0 + 0 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 313102002195 and 313102002204.

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, 8697277822 + ... + 8697277857.

It is an arithmetic number, because the mean of its divisors is an integer number (56532305960).

Almost surely, 2^313102002222 is an apocalyptic number.

313102002222 is an abundant number, since it is smaller than the sum of its proper divisors (365285669298).

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

313102002222 is a wasteful number, since it uses less digits than its factorization.

313102002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17394555687 (or 17394555684 counting only the distinct ones).

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

Adding to 313102002222 its reverse (222200201313), we get a palindrome (535302203535).

The spelling of 313102002222 in words is "three hundred thirteen billion, one hundred two million, two thousand, two hundred twenty-two".