212065256224 has 12 divisors (see below), whose sum is σ = 417503473254. Its totient is φ = 106032628096.

The previous prime is 212065256203. The next prime is 212065256233. The reversal of 212065256224 is 422652560212.

It can be written as a sum of positive squares in only one way, i.e., 207873988624 + 4191267600 = 455932^2 + 64740^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313519597 + ... + 3313519660.

Almost surely, 2^212065256224 is an apocalyptic number.

It is an amenable number.

212065256224 is a deficient number, since it is larger than the sum of its proper divisors (205438217030).

212065256224 is an equidigital number, since it uses as much as digits as its factorization.

212065256224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627039267 (or 6627039259 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 212065256224 in words is "two hundred twelve billion, sixty-five million, two hundred fifty-six thousand, two hundred twenty-four".