20304611035210 has 16 divisors (see below), whose sum is σ = 36705159523656. Its totient is φ = 8086986711808.

The previous prime is 20304611035171. The next prime is 20304611035211. The reversal of 20304611035210 is 1253011640302.

It can be written as a sum of positive squares in 4 ways, for example, as 9691161241969 + 10613449793241 = 3113063^2 + 3257829^2 .

It is not an unprimeable number, because it can be changed into a prime (20304611035211) 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, 4357210339 + ... + 4357214998.

Almost surely, 2^{20304611035210} is an apocalyptic number.

20304611035210 is a deficient number, since it is larger than the sum of its proper divisors (16400548488446).

20304611035210 is a wasteful number, since it uses less digits than its factorization.

20304611035210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714425577.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 20304611035210 its reverse (1253011640302), we get a palindrome (21557622675512).

The spelling of 20304611035210 in words is "twenty trillion, three hundred four billion, six hundred eleven million, thirty-five thousand, two hundred ten".