22012002022271 has 2 divisors, whose sum is σ = 22012002022272. Its totient is φ = 22012002022270.

The previous prime is 22012002022267. The next prime is 22012002022327. The reversal of 22012002022271 is 17222020021022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012002022271 - 2² = 22012002022267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012002022211) 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, 11006001011135 + 11006001011136.

It is an arithmetic number, because the mean of its divisors is an integer number (11006001011136).

Almost surely, 2^{22012002022271} is an apocalyptic number.

22012002022271 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012002022271 is an equidigital number, since it uses as much as digits as its factorization.

22012002022271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 22012002022271 its reverse (17222020021022), we get a palindrome (39234022043293).

The spelling of 22012002022271 in words is "twenty-two trillion, twelve billion, two million, twenty-two thousand, two hundred seventy-one".