33201330012 has 18 divisors (see below), whose sum is σ = 83925584288. Its totient is φ = 11067109992.

The previous prime is 33201330011. The next prime is 33201330031. The reversal of 33201330012 is 21003310233.

33201330012 is a `hidden beast` number, since 3 + 320 + 1 + 330 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33201330012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33201330011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461129548 + ... + 461129619.

Almost surely, 2^33201330012 is an apocalyptic number.

It is an amenable number.

33201330012 is an abundant number, since it is smaller than the sum of its proper divisors (50724254276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33201330012 is a wasteful number, since it uses less digits than its factorization.

33201330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922259177 (or 922259172 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 33201330012 its reverse (21003310233), we get a palindrome (54204640245).

The spelling of 33201330012 in words is "thirty-three billion, two hundred one million, three hundred thirty thousand, twelve".