20270173562227 has 2 divisors, whose sum is σ = 20270173562228. Its totient is φ = 20270173562226.

The previous prime is 20270173562201. The next prime is 20270173562269. The reversal of 20270173562227 is 72226537107202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20270173562227 - 2³⁵ = 20235813823859 is a prime.

It is not a weakly prime, because it can be changed into another prime (20270173562927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10135086781113 + 10135086781114.

It is an arithmetic number, because the mean of its divisors is an integer number (10135086781114).

Almost surely, 2^{20270173562227} is an apocalyptic number.

20270173562227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20270173562227 is an equidigital number, since it uses as much as digits as its factorization.

20270173562227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 20270173562227 in words is "twenty trillion, two hundred seventy billion, one hundred seventy-three million, five hundred sixty-two thousand, two hundred twenty-seven".