212032221112 has 16 divisors (see below), whose sum is σ = 397566725400. Its totient is φ = 106014427680.

The previous prime is 212032221103. The next prime is 212032221113. The reversal of 212032221112 is 211122230212.

It is a self number, because there is not a number n which added to its sum of digits gives 212032221112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032221113) 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, 445339 + ... + 788917.

Almost surely, 2^212032221112 is an apocalyptic number.

It is an amenable number.

212032221112 is a deficient number, since it is larger than the sum of its proper divisors (185534504288).

212032221112 is a wasteful number, since it uses less digits than its factorization.

212032221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420726 (or 420722 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212032221112 its reverse (211122230212), we get a palindrome (423154451324).

The spelling of 212032221112 in words is "two hundred twelve billion, thirty-two million, two hundred twenty-one thousand, one hundred twelve".