20202010011223 has 2 divisors, whose sum is σ = 20202010011224. Its totient is φ = 20202010011222.

The previous prime is 20202010011217. The next prime is 20202010011311. The reversal of 20202010011223 is 32211001020202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202010011223 - 2²⁵ = 20201976456791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202010011197 and 20202010011206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202010011203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101005005611 + 10101005005612.

It is an arithmetic number, because the mean of its divisors is an integer number (10101005005612).

Almost surely, 2^{20202010011223} is an apocalyptic number.

20202010011223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202010011223 is an equidigital number, since it uses as much as digits as its factorization.

20202010011223 is an evil number, because the sum of its binary digits is even.

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

Adding to 20202010011223 its reverse (32211001020202), we get a palindrome (52413011031425).

The spelling of 20202010011223 in words is "twenty trillion, two hundred two billion, ten million, eleven thousand, two hundred twenty-three".