212021122232 has 32 divisors (see below), whose sum is σ = 401546015280. Its totient is φ = 104942553600.

The previous prime is 212021122177. The next prime is 212021122259. The reversal of 212021122232 is 232221120212.

212021122232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×212021122232³ (a number of 35 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5372123 + ... + 5411445.

Almost surely, 2^212021122232 is an apocalyptic number.

It is an amenable number.

212021122232 is a deficient number, since it is larger than the sum of its proper divisors (189524893048).

212021122232 is a wasteful number, since it uses less digits than its factorization.

212021122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46103 (or 46099 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212021122232 its reverse (232221120212), we get a palindrome (444242242444).

The spelling of 212021122232 in words is "two hundred twelve billion, twenty-one million, one hundred twenty-two thousand, two hundred thirty-two".