222101312033 has 2 divisors, whose sum is σ = 222101312034. Its totient is φ = 222101312032.

The previous prime is 222101311987. The next prime is 222101312143. The reversal of 222101312033 is 330213101222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179214215569 + 42887096464 = 423337^2 + 207092^2 .

It is a cyclic number.

It is not a de Polignac number, because 222101312033 - 2¹⁸ = 222101049889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222101311996 and 222101312014.

It is not a weakly prime, because it can be changed into another prime (222101312333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050656016 + 111050656017.

It is an arithmetic number, because the mean of its divisors is an integer number (111050656017).

Almost surely, 2^222101312033 is an apocalyptic number.

It is an amenable number.

222101312033 is a deficient number, since it is larger than the sum of its proper divisors (1).

222101312033 is an equidigital number, since it uses as much as digits as its factorization.

222101312033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222101312033 its reverse (330213101222), we get a palindrome (552314413255).

The spelling of 222101312033 in words is "two hundred twenty-two billion, one hundred one million, three hundred twelve thousand, thirty-three".