212012134022 has 32 divisors (see below), whose sum is σ = 344860395264. Its totient is φ = 97173820800.

The previous prime is 212012133997. The next prime is 212012134027. The reversal of 212012134022 is 220431210212.

212012134022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212012133985 and 212012134003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012134027) 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 in 15 ways as a sum of consecutive naturals, for example, 2732747 + ... + 2809257.

It is an arithmetic number, because the mean of its divisors is an integer number (10776887352).

Almost surely, 2^212012134022 is an apocalyptic number.

212012134022 is a deficient number, since it is larger than the sum of its proper divisors (132848261242).

212012134022 is a wasteful number, since it uses less digits than its factorization.

212012134022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77264.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212012134022 its reverse (220431210212), we get a palindrome (432443344234).

The spelling of 212012134022 in words is "two hundred twelve billion, twelve million, one hundred thirty-four thousand, twenty-two".