1312002202 has 32 divisors (see below), whose sum is σ = 2365489152. Its totient is φ = 533587824.

The previous prime is 1312002199. The next prime is 1312002229. The reversal of 1312002202 is 2022002131.

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, 24853 + ... + 56935.

It is an arithmetic number, because the mean of its divisors is an integer number (73921536).

Almost surely, 2^1312002202 is an apocalyptic number.

1312002202 is a deficient number, since it is larger than the sum of its proper divisors (1053486950).

1312002202 is a wasteful number, since it uses less digits than its factorization.

1312002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32242.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1312002202 is about 36221.5709488145. The cubic root of 1312002202 is about 1094.7413474134.

Adding to 1312002202 its reverse (2022002131), we get a palindrome (3334004333).

The spelling of 1312002202 in words is "one billion, three hundred twelve million, two thousand, two hundred two".