212021022332 has 12 divisors (see below), whose sum is σ = 424042044720. Its totient is φ = 90866152416.

The previous prime is 212021022319. The next prime is 212021022341. The reversal of 212021022332 is 233220120212.

It is a happy number.

212021022332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

212021022332 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3786089657 + ... + 3786089712.

It is an arithmetic number, because the mean of its divisors is an integer number (35336837060).

Almost surely, 2^212021022332 is an apocalyptic number.

It is an amenable number.

212021022332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212021022332 is a wasteful number, since it uses less digits than its factorization.

212021022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572179380 (or 7572179378 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212021022332 its reverse (233220120212), we get a palindrome (445241142544).

The spelling of 212021022332 in words is "two hundred twelve billion, twenty-one million, twenty-two thousand, three hundred thirty-two".