212230012133122 has 16 divisors (see below), whose sum is σ = 320191898648832. Its totient is φ = 105499405058320.

The previous prime is 212230012133093. The next prime is 212230012133159. The reversal of 212230012133122 is 221331210032212.

It is a super-2 number, since 2×212230012133122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10079913 + ... + 22936099.

It is an arithmetic number, because the mean of its divisors is an integer number (20011993665552).

Almost surely, 2^{212230012133122} is an apocalyptic number.

212230012133122 is a deficient number, since it is larger than the sum of its proper divisors (107961886515710).

212230012133122 is a wasteful number, since it uses less digits than its factorization.

212230012133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12904073.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 212230012133122 its reverse (221331210032212), we get a palindrome (433561222165334).

The spelling of 212230012133122 in words is "two hundred twelve trillion, two hundred thirty billion, twelve million, one hundred thirty-three thousand, one hundred twenty-two".