202222212011 has 2 divisors, whose sum is σ = 202222212012. Its totient is φ = 202222212010.

The previous prime is 202222211981. The next prime is 202222212013. The reversal of 202222212011 is 110212222202.

It is a happy number.

202222212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202222212011 - 2¹⁰ = 202222210987 is a prime.

Together with 202222212013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202222212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111106005 + 101111106006.

It is an arithmetic number, because the mean of its divisors is an integer number (101111106006).

Almost surely, 2^202222212011 is an apocalyptic number.

202222212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202222212011 is an equidigital number, since it uses as much as digits as its factorization.

202222212011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202222212011 its reverse (110212222202), we get a palindrome (312434434213).

The spelling of 202222212011 in words is "two hundred two billion, two hundred twenty-two million, two hundred twelve thousand, eleven".