212212230222333 has 64 divisors (see below), whose sum is σ = 312872320051200. Its totient is φ = 126875837045760.

The previous prime is 212212230222329. The next prime is 212212230222373. The reversal of 212212230222333 is 333222032212212.

It is a happy number.

It is not a de Polignac number, because 212212230222333 - 2² = 212212230222329 is a prime.

It is a super-2 number, since 2×212212230222333² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212212230222333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212230222373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2090442385 + ... + 2090543897.

It is an arithmetic number, because the mean of its divisors is an integer number (4888630000800).

Almost surely, 2^{212212230222333} is an apocalyptic number.

It is an amenable number.

212212230222333 is a deficient number, since it is larger than the sum of its proper divisors (100660089828867).

212212230222333 is a wasteful number, since it uses less digits than its factorization.

212212230222333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104562.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 212212230222333 its reverse (333222032212212), we get a palindrome (545434262434545).

The spelling of 212212230222333 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty-two thousand, three hundred thirty-three".