212222354683 has 2 divisors, whose sum is σ = 212222354684. Its totient is φ = 212222354682.

The previous prime is 212222354593. The next prime is 212222354693. The reversal of 212222354683 is 386453222212.

212222354683 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 212222354683 - 2²¹ = 212220257531 is a prime.

It is not a weakly prime, because it can be changed into another prime (212222354693) 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, 106111177341 + 106111177342.

It is an arithmetic number, because the mean of its divisors is an integer number (106111177342).

Almost surely, 2^212222354683 is an apocalyptic number.

212222354683 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222354683 is an equidigital number, since it uses as much as digits as its factorization.

212222354683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

Adding to 212222354683 its reverse (386453222212), we get a palindrome (598675576895).

The spelling of 212222354683 in words is "two hundred twelve billion, two hundred twenty-two million, three hundred fifty-four thousand, six hundred eighty-three".