33022205012 has 36 divisors (see below), whose sum is σ = 60796052436. Its totient is φ = 15692476800.

The previous prime is 33022205011. The next prime is 33022205017. The reversal of 33022205012 is 21050222033.

It can be written as a sum of positive squares in 2 ways, for example, as 15300205636 + 17721999376 = 123694^2 + 133124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33022205011) 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 11 ways as a sum of consecutive naturals, for example, 282512 + ... + 381912.

Almost surely, 2^33022205012 is an apocalyptic number.

It is an amenable number.

33022205012 is a deficient number, since it is larger than the sum of its proper divisors (27773847424).

33022205012 is a wasteful number, since it uses less digits than its factorization.

33022205012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99608 (or 99583 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 33022205012 its reverse (21050222033), we get a palindrome (54072427045).

The spelling of 33022205012 in words is "thirty-three billion, twenty-two million, two hundred five thousand, twelve".