20302202130263 has 2 divisors, whose sum is σ = 20302202130264. Its totient is φ = 20302202130262.

The previous prime is 20302202130191. The next prime is 20302202130299. The reversal of 20302202130263 is 36203120220302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20302202130263 - 2¹⁸ = 20302201868119 is a prime.

It is a super-2 number, since 2×20302202130263² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302202100263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151101065131 + 10151101065132.

It is an arithmetic number, because the mean of its divisors is an integer number (10151101065132).

Almost surely, 2^{20302202130263} is an apocalyptic number.

20302202130263 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302202130263 is an equidigital number, since it uses as much as digits as its factorization.

20302202130263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20302202130263 its reverse (36203120220302), we get a palindrome (56505322350565).

The spelling of 20302202130263 in words is "twenty trillion, three hundred two billion, two hundred two million, one hundred thirty thousand, two hundred sixty-three".