212002112212 has 36 divisors (see below), whose sum is σ = 407878696960. Its totient is φ = 96345398160.

The previous prime is 212002112191. The next prime is 212002112213. The reversal of 212002112212 is 212211200212.

It is a happy number.

212002112212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002112213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2546989 + ... + 2628907.

Almost surely, 2^212002112212 is an apocalyptic number.

212002112212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212002112212 is a deficient number, since it is larger than the sum of its proper divisors (195876584748).

212002112212 is a wasteful number, since it uses less digits than its factorization.

212002112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87292 (or 87279 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212002112212 its reverse (212211200212), we get a palindrome (424213312424).

The spelling of 212002112212 in words is "two hundred twelve billion, two million, one hundred twelve thousand, two hundred twelve".