202020112213 has 2 divisors, whose sum is σ = 202020112214. Its totient is φ = 202020112212.

The previous prime is 202020112211. The next prime is 202020112219. The reversal of 202020112213 is 312211020202.

It is a happy number.

202020112213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194651263249 + 7368848964 = 441193^2 + 85842^2 .

It is a cyclic number.

It is not a de Polignac number, because 202020112213 - 2¹ = 202020112211 is a prime.

It is a super-2 number, since 2×202020112213² (a number of 23 digits) contains 22 as substring.

Together with 202020112211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202020112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010056106 + 101010056107.

It is an arithmetic number, because the mean of its divisors is an integer number (101010056107).

Almost surely, 2^202020112213 is an apocalyptic number.

It is an amenable number.

202020112213 is a deficient number, since it is larger than the sum of its proper divisors (1).

202020112213 is an equidigital number, since it uses as much as digits as its factorization.

202020112213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202020112213 its reverse (312211020202), we get a palindrome (514231132415).

The spelling of 202020112213 in words is "two hundred two billion, twenty million, one hundred twelve thousand, two hundred thirteen".