320144130202 has 16 divisors (see below), whose sum is σ = 517342920192. Its totient is φ = 147705395760.

The previous prime is 320144130191. The next prime is 320144130209. The reversal of 320144130202 is 202031441023.

It is not an unprimeable number, because it can be changed into a prime (320144130209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153074 + ... + 2296957.

It is an arithmetic number, because the mean of its divisors is an integer number (32333932512).

Almost surely, 2^320144130202 is an apocalyptic number.

320144130202 is a deficient number, since it is larger than the sum of its proper divisors (197198789990).

320144130202 is a wasteful number, since it uses less digits than its factorization.

320144130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452813.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 320144130202 its reverse (202031441023), we get a palindrome (522175571225).

The spelling of 320144130202 in words is "three hundred twenty billion, one hundred forty-four million, one hundred thirty thousand, two hundred two".