202212071 has 2 divisors, whose sum is σ = 202212072. Its totient is φ = 202212070.

The previous prime is 202212037. The next prime is 202212077. The reversal of 202212071 is 170212202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202212071 - 2²² = 198017767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202212077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106035 + 101106036.

It is an arithmetic number, because the mean of its divisors is an integer number (101106036).

Almost surely, 2^202212071 is an apocalyptic number.

202212071 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212071 is an equidigital number, since it uses as much as digits as its factorization.

202212071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 202212071 is about 14220.1290781765. The cubic root of 202212071 is about 586.9516922015.

Adding to 202212071 its reverse (170212202), we get a palindrome (372424273).

The spelling of 202212071 in words is "two hundred two million, two hundred twelve thousand, seventy-one".