20122210183 has 2 divisors, whose sum is σ = 20122210184. Its totient is φ = 20122210182.

The previous prime is 20122210109. The next prime is 20122210201. The reversal of 20122210183 is 38101222102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20122210183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122214183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061105091 + 10061105092.

It is an arithmetic number, because the mean of its divisors is an integer number (10061105092).

Almost surely, 2^20122210183 is an apocalyptic number.

20122210183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122210183 is an equidigital number, since it uses as much as digits as its factorization.

20122210183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 20122210183 its reverse (38101222102), we get a palindrome (58223432285).

The spelling of 20122210183 in words is "twenty billion, one hundred twenty-two million, two hundred ten thousand, one hundred eighty-three".