20202222204133 has 2 divisors, whose sum is σ = 20202222204134. Its totient is φ = 20202222204132.

The previous prime is 20202222204067. The next prime is 20202222204149. The reversal of 20202222204133 is 33140222220202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10782436130244 + 9419786073889 = 3283662^2 + 3069167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20202222204133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202222204098 and 20202222204107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202222204173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101111102066 + 10101111102067.

It is an arithmetic number, because the mean of its divisors is an integer number (10101111102067).

Almost surely, 2^{20202222204133} is an apocalyptic number.

It is an amenable number.

20202222204133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202222204133 is an equidigital number, since it uses as much as digits as its factorization.

20202222204133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20202222204133 its reverse (33140222220202), we get a palindrome (53342444424335).

The spelling of 20202222204133 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred four thousand, one hundred thirty-three".