212022021232 has 40 divisors (see below), whose sum is σ = 469545027552. Its totient is φ = 90853478400.

The previous prime is 212022021199. The next prime is 212022021313. The reversal of 212022021232 is 232120220212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664632 + ... + 930472.

Almost surely, 2^212022021232 is an apocalyptic number.

It is an amenable number.

212022021232 is an abundant number, since it is smaller than the sum of its proper divisors (257523006320).

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

212022021232 is a wasteful number, since it uses less digits than its factorization.

212022021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272977 (or 272971 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212022021232 its reverse (232120220212), we get a palindrome (444142241444).

The spelling of 212022021232 in words is "two hundred twelve billion, twenty-two million, twenty-one thousand, two hundred thirty-two".