320012032130202 has 32 divisors (see below), whose sum is σ = 648135051943680. Its totient is φ = 105318885335040.

The previous prime is 320012032130179. The next prime is 320012032130213. The reversal of 320012032130202 is 202031230210023.

It is a happy number.

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, 27984202 + ... + 37724522.

It is an arithmetic number, because the mean of its divisors is an integer number (20254220373240).

Almost surely, 2^{320012032130202} is an apocalyptic number.

320012032130202 is an abundant number, since it is smaller than the sum of its proper divisors (328123019813478).

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

320012032130202 is a wasteful number, since it uses less digits than its factorization.

320012032130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809718.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320012032130202 its reverse (202031230210023), we get a palindrome (522043262340225).

The spelling of 320012032130202 in words is "three hundred twenty trillion, twelve billion, thirty-two million, one hundred thirty thousand, two hundred two".