20229789527201 has 2 divisors, whose sum is σ = 20229789527202. Its totient is φ = 20229789527200.

The previous prime is 20229789527149. The next prime is 20229789527243. The reversal of 20229789527201 is 10272598792202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20179681152400 + 50108374801 = 4492180^2 + 223849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20229789527201 is a prime.

It is not a weakly prime, because it can be changed into another prime (20229789526201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10114894763600 + 10114894763601.

It is an arithmetic number, because the mean of its divisors is an integer number (10114894763601).

Almost surely, 2^{20229789527201} is an apocalyptic number.

It is an amenable number.

20229789527201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20229789527201 is an equidigital number, since it uses as much as digits as its factorization.

20229789527201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 20229789527201 in words is "twenty trillion, two hundred twenty-nine billion, seven hundred eighty-nine million, five hundred twenty-seven thousand, two hundred one".