320213210010202 has 16 divisors (see below), whose sum is σ = 497090555152200. Its totient is φ = 154520980246080.

The previous prime is 320213210010191. The next prime is 320213210010229. The reversal of 320213210010202 is 202010012312023.

It can be written as a sum of positive squares in 4 ways, for example, as 307901385200161 + 12311824810041 = 17547119^2 + 3508821^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 320213210010202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155348549 + ... + 1155625672.

Almost surely, 2^{320213210010202} is an apocalyptic number.

320213210010202 is a deficient number, since it is larger than the sum of its proper divisors (176877345141998).

320213210010202 is a wasteful number, since it uses less digits than its factorization.

320213210010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310976641.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 320213210010202 its reverse (202010012312023), we get a palindrome (522223222322225).

The spelling of 320213210010202 in words is "three hundred twenty trillion, two hundred thirteen billion, two hundred ten million, ten thousand, two hundred two".