20042422409153 has 2 divisors, whose sum is σ = 20042422409154. Its totient is φ = 20042422409152.

The previous prime is 20042422409083. The next prime is 20042422409167. The reversal of 20042422409153 is 35190422424002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10435044830224 + 9607377578929 = 3230332^2 + 3099577^2 .

It is a cyclic number.

It is not a de Polignac number, because 20042422409153 - 2¹⁸ = 20042422147009 is a prime.

It is not a weakly prime, because it can be changed into another prime (20042422409453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021211204576 + 10021211204577.

It is an arithmetic number, because the mean of its divisors is an integer number (10021211204577).

Almost surely, 2^{20042422409153} is an apocalyptic number.

It is an amenable number.

20042422409153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20042422409153 is an equidigital number, since it uses as much as digits as its factorization.

20042422409153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 20042422409153 in words is "twenty trillion, forty-two billion, four hundred twenty-two million, four hundred nine thousand, one hundred fifty-three".