20122210020047 has 2 divisors, whose sum is σ = 20122210020048. Its totient is φ = 20122210020046.

The previous prime is 20122210019941. The next prime is 20122210020091. The reversal of 20122210020047 is 74002001222102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20122210020047 - 2¹⁴ = 20122210003663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122210920047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061105010023 + 10061105010024.

It is an arithmetic number, because the mean of its divisors is an integer number (10061105010024).

Almost surely, 2^{20122210020047} is an apocalyptic number.

20122210020047 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122210020047 is an equidigital number, since it uses as much as digits as its factorization.

20122210020047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 20122210020047 its reverse (74002001222102), we get a palindrome (94124211242149).

The spelling of 20122210020047 in words is "twenty trillion, one hundred twenty-two billion, two hundred ten million, twenty thousand, forty-seven".