212220302333 has 16 divisors (see below), whose sum is σ = 232818606720. Its totient is φ = 192254268096.

The previous prime is 212220302297. The next prime is 212220302351. The reversal of 212220302333 is 333203022212.

It is a de Polignac number, because none of the positive numbers 2^k-212220302333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212220302299 and 212220302308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212220302633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218585 + ... + 687182.

It is an arithmetic number, because the mean of its divisors is an integer number (14551162920).

Almost surely, 2^212220302333 is an apocalyptic number.

It is an amenable number.

212220302333 is a deficient number, since it is larger than the sum of its proper divisors (20598304387).

212220302333 is a wasteful number, since it uses less digits than its factorization.

212220302333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906116.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212220302333 its reverse (333203022212), we get a palindrome (545423324545).

The spelling of 212220302333 in words is "two hundred twelve billion, two hundred twenty million, three hundred two thousand, three hundred thirty-three".