212252244220304 has 20 divisors (see below), whose sum is σ = 414197275146480. Its totient is φ = 105362624827680.

The previous prime is 212252244220301. The next prime is 212252244220339. The reversal of 212252244220304 is 403022442252212.

It is not an unprimeable number, because it can be changed into a prime (212252244220301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47718577862 + ... + 47718582309.

It is an arithmetic number, because the mean of its divisors is an integer number (20709863757324).

Almost surely, 2^{212252244220304} is an apocalyptic number.

It is an amenable number.

212252244220304 is a deficient number, since it is larger than the sum of its proper divisors (201945030926176).

212252244220304 is a wasteful number, since it uses less digits than its factorization.

212252244220304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95437160318 (or 95437160312 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 212252244220304 its reverse (403022442252212), we get a palindrome (615274686472516).

The spelling of 212252244220304 in words is "two hundred twelve trillion, two hundred fifty-two billion, two hundred forty-four million, two hundred twenty thousand, three hundred four".