20221020332159 has 2 divisors, whose sum is σ = 20221020332160. Its totient is φ = 20221020332158.

The previous prime is 20221020332129. The next prime is 20221020332213. The reversal of 20221020332159 is 95123302012202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221020332159 - 2¹² = 20221020328063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221020332119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110510166079 + 10110510166080.

It is an arithmetic number, because the mean of its divisors is an integer number (10110510166080).

Almost surely, 2^{20221020332159} is an apocalyptic number.

20221020332159 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221020332159 is an equidigital number, since it uses as much as digits as its factorization.

20221020332159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 20221020332159 in words is "twenty trillion, two hundred twenty-one billion, twenty million, three hundred thirty-two thousand, one hundred fifty-nine".