212256065336 has 32 divisors (see below), whose sum is σ = 460314368640. Its totient is φ = 89870896608.

The previous prime is 212256065291. The next prime is 212256065347. The reversal of 212256065336 is 633560652212.

212256065336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212256065293 and 212256065302.

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, 22828406 + ... + 22837701.

It is an arithmetic number, because the mean of its divisors is an integer number (14384824020).

Almost surely, 2^212256065336 is an apocalyptic number.

It is an amenable number.

212256065336 is an abundant number, since it is smaller than the sum of its proper divisors (248058303304).

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

212256065336 is a wasteful number, since it uses less digits than its factorization.

212256065336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45666203 (or 45666199 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 212256065336 in words is "two hundred twelve billion, two hundred fifty-six million, sixty-five thousand, three hundred thirty-six".