200221200227 has 2 divisors, whose sum is σ = 200221200228. Its totient is φ = 200221200226.

The previous prime is 200221200197. The next prime is 200221200229. The reversal of 200221200227 is 722002122002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200221200227 - 2¹⁸ = 200220938083 is a prime.

Together with 200221200229, 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 = 200221200199 and 200221200208.

It is not a weakly prime, because it can be changed into another prime (200221200229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110600113 + 100110600114.

It is an arithmetic number, because the mean of its divisors is an integer number (100110600114).

Almost surely, 2^200221200227 is an apocalyptic number.

200221200227 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221200227 is an equidigital number, since it uses as much as digits as its factorization.

200221200227 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 200221200227 its reverse (722002122002), we get a palindrome (922223322229).

The spelling of 200221200227 in words is "two hundred billion, two hundred twenty-one million, two hundred thousand, two hundred twenty-seven".