211022332212 has 48 divisors (see below), whose sum is σ = 506389520000. Its totient is φ = 68345430912.

The previous prime is 211022332181. The next prime is 211022332219. The reversal of 211022332212 is 212233220112.

211022332212 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 (211022332219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4087 + ... + 649662.

Almost surely, 2^211022332212 is an apocalyptic number.

It is an amenable number.

211022332212 is an abundant number, since it is smaller than the sum of its proper divisors (295367187788).

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

211022332212 is a wasteful number, since it uses less digits than its factorization.

211022332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654520 (or 654518 counting only the distinct ones).

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

Adding to 211022332212 its reverse (212233220112), we get a palindrome (423255552324).

The spelling of 211022332212 in words is "two hundred eleven billion, twenty-two million, three hundred thirty-two thousand, two hundred twelve".