212321200332 has 12 divisors (see below), whose sum is σ = 495416134136. Its totient is φ = 70773733440.

The previous prime is 212321200321. The next prime is 212321200393. The reversal of 212321200332 is 233002123212.

It is a happy number.

212321200332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×212321200332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212321200299 and 212321200308.

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, 8846716669 + ... + 8846716692.

Almost surely, 2^212321200332 is an apocalyptic number.

It is an amenable number.

212321200332 is an abundant number, since it is smaller than the sum of its proper divisors (283094933804).

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

212321200332 is a wasteful number, since it uses less digits than its factorization.

212321200332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17693433368 (or 17693433366 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212321200332 its reverse (233002123212), we get a palindrome (445323323544).

The spelling of 212321200332 in words is "two hundred twelve billion, three hundred twenty-one million, two hundred thousand, three hundred thirty-two".