212230322375 has 8 divisors (see below), whose sum is σ = 264863442480. Its totient is φ = 169784257800.

The previous prime is 212230322363. The next prime is 212230322377. The reversal of 212230322375 is 573223032212.

It is a de Polignac number, because none of the positive numbers 2^k-212230322375 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230322377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848921165 + ... + 848921414.

It is an arithmetic number, because the mean of its divisors is an integer number (33107930310).

Almost surely, 2^212230322375 is an apocalyptic number.

212230322375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212230322375 is a deficient number, since it is larger than the sum of its proper divisors (52633120105).

212230322375 is an equidigital number, since it uses as much as digits as its factorization.

212230322375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697842594 (or 1697842584 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

Adding to 212230322375 its reverse (573223032212), we get a palindrome (785453354587).

The spelling of 212230322375 in words is "two hundred twelve billion, two hundred thirty million, three hundred twenty-two thousand, three hundred seventy-five".