320213120018202 has 24 divisors (see below), whose sum is σ = 693795787191936. Its totient is φ = 106737599931336.

The previous prime is 320213120018179. The next prime is 320213120018203. The reversal of 320213120018202 is 202810021312023.

320213120018202 is a `hidden beast` number, since 32 + 0 + 213 + 1 + 200 + 18 + 202 = 666.

It is a super-2 number, since 2×320213120018202² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320213120018203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10780503 + ... + 27507189.

It is an arithmetic number, because the mean of its divisors is an integer number (28908157799664).

Almost surely, 2^{320213120018202} is an apocalyptic number.

320213120018202 is an abundant number, since it is smaller than the sum of its proper divisors (373582667173734).

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

320213120018202 is a wasteful number, since it uses less digits than its factorization.

320213120018202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17790242 (or 17790239 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 320213120018202 in words is "three hundred twenty trillion, two hundred thirteen billion, one hundred twenty million, eighteen thousand, two hundred two".