212012020333 has 4 divisors (see below), whose sum is σ = 212012941500. Its totient is φ = 212011099168.

The previous prime is 212012020313. The next prime is 212012020373. The reversal of 212012020333 is 333020210212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6691567204 + 205320453129 = 81802^2 + 453123^2 .

It is a cyclic number.

It is not a de Polignac number, because 212012020333 - 2¹⁷ = 212011889261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212012020333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012020313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213543 + ... + 685291.

It is an arithmetic number, because the mean of its divisors is an integer number (53003235375).

Almost surely, 2^212012020333 is an apocalyptic number.

It is an amenable number.

212012020333 is a deficient number, since it is larger than the sum of its proper divisors (921167).

212012020333 is an equidigital number, since it uses as much as digits as its factorization.

212012020333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921166.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212012020333 its reverse (333020210212), we get a palindrome (545032230545).

The spelling of 212012020333 in words is "two hundred twelve billion, twelve million, twenty thousand, three hundred thirty-three".