221002022021239 has 2 divisors, whose sum is σ = 221002022021240. Its totient is φ = 221002022021238.

The previous prime is 221002022021161. The next prime is 221002022021251. The reversal of 221002022021239 is 932120220200122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221002022021239 - 2⁷ = 221002022021111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221002022024239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110501011010619 + 110501011010620.

It is an arithmetic number, because the mean of its divisors is an integer number (110501011010620).

Almost surely, 2^{221002022021239} is an apocalyptic number.

221002022021239 is a deficient number, since it is larger than the sum of its proper divisors (1).

221002022021239 is an equidigital number, since it uses as much as digits as its factorization.

221002022021239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 221002022021239 in words is "two hundred twenty-one trillion, two billion, twenty-two million, twenty-one thousand, two hundred thirty-nine".