33200320012 has 12 divisors (see below), whose sum is σ = 58664643856. Its totient is φ = 16438993200.

The previous prime is 33200320007. The next prime is 33200320037. The reversal of 33200320012 is 21002300233.

It is a super-2 number, since 2×33200320012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40291239 + ... + 40292062.

Almost surely, 2^33200320012 is an apocalyptic number.

It is an amenable number.

33200320012 is a deficient number, since it is larger than the sum of its proper divisors (25464323844).

33200320012 is a wasteful number, since it uses less digits than its factorization.

33200320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80583408 (or 80583406 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 33200320012 its reverse (21002300233), we get a palindrome (54202620245).

The spelling of 33200320012 in words is "thirty-three billion, two hundred million, three hundred twenty thousand, twelve".