313012020202 has 128 divisors (see below), whose sum is σ = 585252864000. Its totient is φ = 122683196160.

The previous prime is 313012020163. The next prime is 313012020221. The reversal of 313012020202 is 202020210313.

It is a super-2 number, since 2×313012020202² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199751623 + ... + 199753189.

It is an arithmetic number, because the mean of its divisors is an integer number (4572288000).

Almost surely, 2^313012020202 is an apocalyptic number.

313012020202 is a deficient number, since it is larger than the sum of its proper divisors (272240843798).

313012020202 is a wasteful number, since it uses less digits than its factorization.

313012020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 313012020202 its reverse (202020210313), we get a palindrome (515032230515).

The spelling of 313012020202 in words is "three hundred thirteen billion, twelve million, twenty thousand, two hundred two".