212212030333 has 2 divisors, whose sum is σ = 212212030334. Its totient is φ = 212212030332.

The previous prime is 212212030301. The next prime is 212212030337. The reversal of 212212030333 is 333030212212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121419493209 + 90792537124 = 348453^2 + 301318^2 .

It is a cyclic number.

It is not a de Polignac number, because 212212030333 - 2⁵ = 212212030301 is a prime.

It is a super-2 number, since 2×212212030333² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212212030337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106015166 + 106106015167.

It is an arithmetic number, because the mean of its divisors is an integer number (106106015167).

Almost surely, 2^212212030333 is an apocalyptic number.

It is an amenable number.

212212030333 is a deficient number, since it is larger than the sum of its proper divisors (1).

212212030333 is an equidigital number, since it uses as much as digits as its factorization.

212212030333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212212030333 its reverse (333030212212), we get a palindrome (545242242545).

The spelling of 212212030333 in words is "two hundred twelve billion, two hundred twelve million, thirty thousand, three hundred thirty-three".