212233213229 has 2 divisors, whose sum is σ = 212233213230. Its totient is φ = 212233213228.

The previous prime is 212233213219. The next prime is 212233213279. The reversal of 212233213229 is 922312332212.

212233213229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211779438025 + 453775204 = 460195^2 + 21302^2 .

It is a cyclic number.

It is not a de Polignac number, because 212233213229 - 2²⁰ = 212232164653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212233213195 and 212233213204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212233213219) 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, 106116606614 + 106116606615.

It is an arithmetic number, because the mean of its divisors is an integer number (106116606615).

Almost surely, 2^212233213229 is an apocalyptic number.

It is an amenable number.

212233213229 is a deficient number, since it is larger than the sum of its proper divisors (1).

212233213229 is an equidigital number, since it uses as much as digits as its factorization.

212233213229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The spelling of 212233213229 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred twenty-nine".