201220020227 has 2 divisors, whose sum is σ = 201220020228. Its totient is φ = 201220020226.

The previous prime is 201220020149. The next prime is 201220020229. The reversal of 201220020227 is 722020022102.

201220020227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201220020227 - 2¹⁸ = 201219758083 is a prime.

Together with 201220020229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 201220020199 and 201220020208.

It is not a weakly prime, because it can be changed into another prime (201220020229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100610010113 + 100610010114.

It is an arithmetic number, because the mean of its divisors is an integer number (100610010114).

Almost surely, 2^201220020227 is an apocalyptic number.

201220020227 is a deficient number, since it is larger than the sum of its proper divisors (1).

201220020227 is an equidigital number, since it uses as much as digits as its factorization.

201220020227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 201220020227 its reverse (722020022102), we get a palindrome (923240042329).

The spelling of 201220020227 in words is "two hundred one billion, two hundred twenty million, twenty thousand, two hundred twenty-seven".