20312130410210 has 16 divisors (see below), whose sum is σ = 36572623183800. Its totient is φ = 8122454731776.

The previous prime is 20312130410191. The next prime is 20312130410233. The reversal of 20312130410210 is 1201403121302.

It can be written as a sum of positive squares in 4 ways, for example, as 18019761810961 + 2292368599249 = 4244969^2 + 1514057^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299643455 + ... + 299711234.

Almost surely, 2^{20312130410210} is an apocalyptic number.

20312130410210 is a deficient number, since it is larger than the sum of its proper divisors (16260492773590).

20312130410210 is a wasteful number, since it uses less digits than its factorization.

20312130410210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599358085.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20312130410210 its reverse (1201403121302), we get a palindrome (21513533531512).

The spelling of 20312130410210 in words is "twenty trillion, three hundred twelve billion, one hundred thirty million, four hundred ten thousand, two hundred ten".