422020063 has 2 divisors, whose sum is σ = 422020064. Its totient is φ = 422020062.

The previous prime is 422020061. The next prime is 422020139. The reversal of 422020063 is 360020224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422020063 - 2¹ = 422020061 is a prime.

Together with 422020061, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 422020063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422020061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211010031 + 211010032.

It is an arithmetic number, because the mean of its divisors is an integer number (211010032).

Almost surely, 2^422020063 is an apocalyptic number.

422020063 is a deficient number, since it is larger than the sum of its proper divisors (1).

422020063 is an equidigital number, since it uses as much as digits as its factorization.

422020063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422020063 is about 20543.1269041497. The cubic root of 422020063 is about 750.0859534082.

Adding to 422020063 its reverse (360020224), we get a palindrome (782040287).

The spelling of 422020063 in words is "four hundred twenty-two million, twenty thousand, sixty-three".