20020223330213 has 2 divisors, whose sum is σ = 20020223330214. Its totient is φ = 20020223330212.

The previous prime is 20020223330189. The next prime is 20020223330281. The reversal of 20020223330213 is 31203332202002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19854527928964 + 165695401249 = 4455842^2 + 407057^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020223330213 - 2⁸ = 20020223329957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020223320213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010111665106 + 10010111665107.

It is an arithmetic number, because the mean of its divisors is an integer number (10010111665107).

Almost surely, 2^{20020223330213} is an apocalyptic number.

It is an amenable number.

20020223330213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020223330213 is an equidigital number, since it uses as much as digits as its factorization.

20020223330213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20020223330213 its reverse (31203332202002), we get a palindrome (51223555532215).

The spelling of 20020223330213 in words is "twenty trillion, twenty billion, two hundred twenty-three million, three hundred thirty thousand, two hundred thirteen".