4020422219993 has 2 divisors, whose sum is σ = 4020422219994. Its totient is φ = 4020422219992.

The previous prime is 4020422219939. The next prime is 4020422220083. The reversal of 4020422219993 is 3999122240204.

It is a happy number.

4020422219993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (4020422219939) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2354972606464 + 1665449613529 = 1534592^2 + 1290523^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020422219993 - 2⁶ = 4020422219929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020422219903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010211109996 + 2010211109997.

It is an arithmetic number, because the mean of its divisors is an integer number (2010211109997).

Almost surely, 2^{4020422219993} is an apocalyptic number.

It is an amenable number.

4020422219993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020422219993 is an equidigital number, since it uses as much as digits as its factorization.

4020422219993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 4020422219993 in words is "four trillion, twenty billion, four hundred twenty-two million, two hundred nineteen thousand, nine hundred ninety-three".