33020213000212 has 12 divisors (see below), whose sum is σ = 57815770119156. Its totient is φ = 16501421537600.

The previous prime is 33020213000197. The next prime is 33020213000213. The reversal of 33020213000212 is 21200031202033.

It can be written as a sum of positive squares in 2 ways, for example, as 3270759058576 + 29749453941636 = 1808524^2 + 5454306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33020213000212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020213000213) 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 in 3 ways as a sum of consecutive naturals, for example, 2171232073 + ... + 2171247280.

It is an arithmetic number, because the mean of its divisors is an integer number (4817980843263).

Almost surely, 2^{33020213000212} is an apocalyptic number.

It is an amenable number.

33020213000212 is a deficient number, since it is larger than the sum of its proper divisors (24795557118944).

33020213000212 is a wasteful number, since it uses less digits than its factorization.

33020213000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342481258 (or 4342481256 counting only the distinct ones).

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

Adding to 33020213000212 its reverse (21200031202033), we get a palindrome (54220244202245).

The spelling of 33020213000212 in words is "thirty-three trillion, twenty billion, two hundred thirteen million, two hundred twelve", and thus it is an aban number.