212033322 has 16 divisors (see below), whose sum is σ = 471185280. Its totient is φ = 70677756.

The previous prime is 212033317. The next prime is 212033329. The reversal of 212033322 is 223330212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 212033295 and 212033304.

It is not an unprimeable number, because it can be changed into a prime (212033329) 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, 1963218 + ... + 1963325.

It is an arithmetic number, because the mean of its divisors is an integer number (29449080).

Almost surely, 2^212033322 is an apocalyptic number.

212033322 is an abundant number, since it is smaller than the sum of its proper divisors (259151958).

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

212033322 is a wasteful number, since it uses less digits than its factorization.

212033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926554 (or 3926548 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 212033322 is about 14561.3640157782. The cubic root of 212033322 is about 596.3044347280.

Adding to 212033322 its reverse (223330212), we get a palindrome (435363534).

The spelling of 212033322 in words is "two hundred twelve million, thirty-three thousand, three hundred twenty-two".