312003014202 has 96 divisors (see below), whose sum is σ = 748830813120. Its totient is φ = 93090159360.

The previous prime is 312003014201. The next prime is 312003014231. The reversal of 312003014202 is 202410300213.

It is a super-2 number, since 2×312003014202² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (312003014201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35986324 + ... + 35994992.

It is an arithmetic number, because the mean of its divisors is an integer number (7800320970).

Almost surely, 2^312003014202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312003014202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374415406560).

312003014202 is an abundant number, since it is smaller than the sum of its proper divisors (436827798918).

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

312003014202 is a wasteful number, since it uses less digits than its factorization.

312003014202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468 (or 11465 counting only the distinct ones).

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

Adding to 312003014202 its reverse (202410300213), we get a palindrome (514413314415).

The spelling of 312003014202 in words is "three hundred twelve billion, three million, fourteen thousand, two hundred two".