2212020211171 has 2 divisors, whose sum is σ = 2212020211172. Its totient is φ = 2212020211170.

The previous prime is 2212020211157. The next prime is 2212020211213. The reversal of 2212020211171 is 1711120202122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212020211171 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212024211171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106010105585 + 1106010105586.

It is an arithmetic number, because the mean of its divisors is an integer number (1106010105586).

Almost surely, 2^{2212020211171} is an apocalyptic number.

2212020211171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212020211171 is an equidigital number, since it uses as much as digits as its factorization.

2212020211171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2212020211171 its reverse (1711120202122), we get a palindrome (3923140413293).

The spelling of 2212020211171 in words is "two trillion, two hundred twelve billion, twenty million, two hundred eleven thousand, one hundred seventy-one".