212301232212 has 12 divisors (see below), whose sum is σ = 495369541856. Its totient is φ = 70767077400.

The previous prime is 212301232189. The next prime is 212301232219. The reversal of 212301232212 is 212232103212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212301232219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8845884664 + ... + 8845884687.

Almost surely, 2^212301232212 is an apocalyptic number.

It is an amenable number.

212301232212 is an abundant number, since it is smaller than the sum of its proper divisors (283068309644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212301232212 is a wasteful number, since it uses less digits than its factorization.

212301232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691769358 (or 17691769356 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212301232212 its reverse (212232103212), we get a palindrome (424533335424).

The spelling of 212301232212 in words is "two hundred twelve billion, three hundred one million, two hundred thirty-two thousand, two hundred twelve".