20302404224129 has 2 divisors, whose sum is σ = 20302404224130. Its totient is φ = 20302404224128.

The previous prime is 20302404224101. The next prime is 20302404224161. The reversal of 20302404224129 is 92142240420302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16773341407729 + 3529062816400 = 4095527^2 + 1878580^2 .

It is a cyclic number.

It is not a de Polignac number, because 20302404224129 - 2²⁸ = 20302135788673 is a prime.

It is not a weakly prime, because it can be changed into another prime (20302404224029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151202112064 + 10151202112065.

It is an arithmetic number, because the mean of its divisors is an integer number (10151202112065).

Almost surely, 2^{20302404224129} is an apocalyptic number.

It is an amenable number.

20302404224129 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302404224129 is an equidigital number, since it uses as much as digits as its factorization.

20302404224129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 20302404224129 in words is "twenty trillion, three hundred two billion, four hundred four million, two hundred twenty-four thousand, one hundred twenty-nine".