202221012239 has 2 divisors, whose sum is σ = 202221012240. Its totient is φ = 202221012238.

The previous prime is 202221012193. The next prime is 202221012247. The reversal of 202221012239 is 932210122202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202221012239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202221012289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110506119 + 101110506120.

It is an arithmetic number, because the mean of its divisors is an integer number (101110506120).

Almost surely, 2^202221012239 is an apocalyptic number.

202221012239 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221012239 is an equidigital number, since it uses as much as digits as its factorization.

202221012239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 202221012239 in words is "two hundred two billion, two hundred twenty-one million, twelve thousand, two hundred thirty-nine".