20266060608271 has 2 divisors, whose sum is σ = 20266060608272. Its totient is φ = 20266060608270.

The previous prime is 20266060608161. The next prime is 20266060608293. The reversal of 20266060608271 is 17280606066202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20266060608271 - 2⁹ = 20266060607759 is a prime.

It is a super-2 number, since 2×20266060608271² (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 (20266060608071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10133030304135 + 10133030304136.

It is an arithmetic number, because the mean of its divisors is an integer number (10133030304136).

Almost surely, 2^{20266060608271} is an apocalyptic number.

20266060608271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20266060608271 is an equidigital number, since it uses as much as digits as its factorization.

20266060608271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 20266060608271 in words is "twenty trillion, two hundred sixty-six billion, sixty million, six hundred eight thousand, two hundred seventy-one".