33000001033212 has 36 divisors (see below), whose sum is σ = 83416865609896. Its totient is φ = 10999974454560.

The previous prime is 33000001033211. The next prime is 33000001033231. The reversal of 33000001033212 is 21233010000033.

33000001033212 is a `hidden beast` number, since 330 + 0 + 0 + 0 + 0 + 1 + 0 + 332 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 (33000001033211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20154438 + ... + 21730194.

Almost surely, 2^{33000001033212} is an apocalyptic number.

It is an amenable number.

33000001033212 is an abundant number, since it is smaller than the sum of its proper divisors (50416864576684).

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

33000001033212 is a wasteful number, since it uses less digits than its factorization.

33000001033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157498 (or 2157493 counting only the distinct ones).

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

Adding to 33000001033212 its reverse (21233010000033), we get a palindrome (54233011033245).

The spelling of 33000001033212 in words is "thirty-three trillion, one million, thirty-three thousand, two hundred twelve".