212032312985 has 8 divisors (see below), whose sum is σ = 254487060360. Its totient is φ = 169593660544.

The previous prime is 212032312969. The next prime is 212032312993. The reversal of 212032312985 is 589213230212.

212032312985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8965817344 + 203066495641 = 94688^2 + 450629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212032312985 - 2⁴ = 212032312969 is a prime.

It is a super-2 number, since 2×212032312985² (a number of 23 digits) contains 22 as substring.

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, 3994730 + ... + 4047459.

It is an arithmetic number, because the mean of its divisors is an integer number (31810882545).

Almost surely, 2^212032312985 is an apocalyptic number.

It is an amenable number.

212032312985 is a deficient number, since it is larger than the sum of its proper divisors (42454747375).

212032312985 is an equidigital number, since it uses as much as digits as its factorization.

212032312985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047467.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 212032312985 in words is "two hundred twelve billion, thirty-two million, three hundred twelve thousand, nine hundred eighty-five".