210222222221959 has 2 divisors, whose sum is σ = 210222222221960. Its totient is φ = 210222222221958.

The previous prime is 210222222221899. The next prime is 210222222222017. The reversal of 210222222221959 is 959122222222012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210222222221959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210222222281959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105111111110979 + 105111111110980.

It is an arithmetic number, because the mean of its divisors is an integer number (105111111110980).

Almost surely, 2^{210222222221959} is an apocalyptic number.

210222222221959 is a deficient number, since it is larger than the sum of its proper divisors (1).

210222222221959 is an equidigital number, since it uses as much as digits as its factorization.

210222222221959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 210222222221959 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, nine hundred fifty-nine".