212000122232 has 8 divisors (see below), whose sum is σ = 397500229200. Its totient is φ = 106000061112.

The previous prime is 212000122231. The next prime is 212000122241. The reversal of 212000122232 is 232221000212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 212000122232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13250007632 + ... + 13250007647.

It is an arithmetic number, because the mean of its divisors is an integer number (49687528650).

Almost surely, 2^212000122232 is an apocalyptic number.

It is an amenable number.

212000122232 is a deficient number, since it is larger than the sum of its proper divisors (185500106968).

212000122232 is a wasteful number, since it uses less digits than its factorization.

212000122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26500015285 (or 26500015281 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212000122232 its reverse (232221000212), we get a palindrome (444221122444).

The spelling of 212000122232 in words is "two hundred twelve billion, one hundred twenty-two thousand, two hundred thirty-two".