20201222200183 has 2 divisors, whose sum is σ = 20201222200184. Its totient is φ = 20201222200182.

The previous prime is 20201222200151. The next prime is 20201222200343. The reversal of 20201222200183 is 38100222210202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201222200183 - 2⁵ = 20201222200151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201222200483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100611100091 + 10100611100092.

It is an arithmetic number, because the mean of its divisors is an integer number (10100611100092).

Almost surely, 2^{20201222200183} is an apocalyptic number.

20201222200183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201222200183 is an equidigital number, since it uses as much as digits as its factorization.

20201222200183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 20201222200183 its reverse (38100222210202), we get a palindrome (58301444410385).

The spelling of 20201222200183 in words is "twenty trillion, two hundred one billion, two hundred twenty-two million, two hundred thousand, one hundred eighty-three".