212222145003283 has 2 divisors, whose sum is σ = 212222145003284. Its totient is φ = 212222145003282.

The previous prime is 212222145003257. The next prime is 212222145003307. The reversal of 212222145003283 is 382300541222212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212222145003283 is a prime.

It is not a weakly prime, because it can be changed into another prime (212222145003203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111072501641 + 106111072501642.

It is an arithmetic number, because the mean of its divisors is an integer number (106111072501642).

Almost surely, 2^{212222145003283} is an apocalyptic number.

212222145003283 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222145003283 is an equidigital number, since it uses as much as digits as its factorization.

212222145003283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 212222145003283 its reverse (382300541222212), we get a palindrome (594522686225495).

The spelling of 212222145003283 in words is "two hundred twelve trillion, two hundred twenty-two billion, one hundred forty-five million, three thousand, two hundred eighty-three".