212000322 has 16 divisors (see below), whose sum is σ = 429809760. Its totient is φ = 69698592.

The previous prime is 212000311. The next prime is 212000323. The reversal of 212000322 is 223000212.

It is a junction number, because it is equal to n+sod(n) for n = 212000298 and 212000307.

It is not an unprimeable number, because it can be changed into a prime (212000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241572 + ... + 242447.

It is an arithmetic number, because the mean of its divisors is an integer number (26863110).

Almost surely, 2^212000322 is an apocalyptic number.

212000322 is an abundant number, since it is smaller than the sum of its proper divisors (217809438).

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

212000322 is a wasteful number, since it uses less digits than its factorization.

212000322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484097.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 212000322 is about 14560.2308360822. The cubic root of 212000322 is about 596.2734976610.

Adding to 212000322 its reverse (223000212), we get a palindrome (435000534).

The spelling of 212000322 in words is "two hundred twelve million, three hundred twenty-two", and thus it is an aban number.