20202222220183 has 2 divisors, whose sum is σ = 20202222220184. Its totient is φ = 20202222220182.

The previous prime is 20202222220123. The next prime is 20202222220211. The reversal of 20202222220183 is 38102222220202.

It is an a-pointer prime, because the next prime (20202222220211) can be obtained adding 20202222220183 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20202222220183 - 2²¹ = 20202220123031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202222220123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101111110091 + 10101111110092.

It is an arithmetic number, because the mean of its divisors is an integer number (10101111110092).

Almost surely, 2^{20202222220183} is an apocalyptic number.

20202222220183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202222220183 is an equidigital number, since it uses as much as digits as its factorization.

20202222220183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20202222220183 its reverse (38102222220202), we get a palindrome (58304444440385).

The spelling of 20202222220183 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty thousand, one hundred eighty-three".