1312210002 has 16 divisors (see below), whose sum is σ = 2688430752. Its totient is φ = 426734880.

The previous prime is 1312209971. The next prime is 1312210027. The reversal of 1312210002 is 2000122131.

1312210002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1312210002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666848 + ... + 2667339.

It is an arithmetic number, because the mean of its divisors is an integer number (168026922).

Almost surely, 2^1312210002 is an apocalyptic number.

1312210002 is an abundant number, since it is smaller than the sum of its proper divisors (1376220750).

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

1312210002 is a wasteful number, since it uses less digits than its factorization.

1312210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334233.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1312210002 is about 36224.4392917268. The cubic root of 1312210002 is about 1094.7991408232.

Adding to 1312210002 its reverse (2000122131), we get a palindrome (3312332133).

The spelling of 1312210002 in words is "one billion, three hundred twelve million, two hundred ten thousand, two".