200221222147 has 2 divisors, whose sum is σ = 200221222148. Its totient is φ = 200221222146.

The previous prime is 200221222139. The next prime is 200221222153. The reversal of 200221222147 is 741222122002.

It is a happy number.

200221222147 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 200221222147 - 2³ = 200221222139 is a prime.

It is not a weakly prime, because it can be changed into another prime (200221222247) 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, 100110611073 + 100110611074.

It is an arithmetic number, because the mean of its divisors is an integer number (100110611074).

Almost surely, 2^200221222147 is an apocalyptic number.

200221222147 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221222147 is an equidigital number, since it uses as much as digits as its factorization.

200221222147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 200221222147 its reverse (741222122002), we get a palindrome (941443344149).

The spelling of 200221222147 in words is "two hundred billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred forty-seven".