313222002 has 8 divisors (see below), whose sum is σ = 626444016. Its totient is φ = 104407332.

The previous prime is 313221949. The next prime is 313222003. The reversal of 313222002 is 200222313.

It is a sphenic number, since it is the product of 3 distinct primes.

313222002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (313222003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26101828 + ... + 26101839.

It is an arithmetic number, because the mean of its divisors is an integer number (78305502).

Almost surely, 2^313222002 is an apocalyptic number.

313222002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313222002 is a wasteful number, since it uses less digits than its factorization.

313222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52203672.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 313222002 is about 17698.0790483035. The cubic root of 313222002 is about 679.1266194979.

Adding to 313222002 its reverse (200222313), we get a palindrome (513444315).

The spelling of 313222002 in words is "three hundred thirteen million, two hundred twenty-two thousand, two".