20020220020033 has 2 divisors, whose sum is σ = 20020220020034. Its totient is φ = 20020220020032.

The previous prime is 20020220019959. The next prime is 20020220020061. The reversal of 20020220020033 is 33002002202002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19679009826609 + 341210193424 = 4436103^2 + 584132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020220020033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20020220019989 and 20020220020016.

It is not a weakly prime, because it can be changed into another prime (20020220720033) 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, 10010110010016 + 10010110010017.

It is an arithmetic number, because the mean of its divisors is an integer number (10010110010017).

Almost surely, 2^{20020220020033} is an apocalyptic number.

It is an amenable number.

20020220020033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020220020033 is an equidigital number, since it uses as much as digits as its factorization.

20020220020033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20020220020033 its reverse (33002002202002), we get a palindrome (53022222222035).

The spelling of 20020220020033 in words is "twenty trillion, twenty billion, two hundred twenty million, twenty thousand, thirty-three".