33212002001 has 8 divisors (see below), whose sum is σ = 34668907200. Its totient is φ = 31756172272.

The previous prime is 33212001971. The next prime is 33212002007. The reversal of 33212002001 is 10020021233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33212002001 is a prime.

It is a super-2 number, since 2×33212002001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33212002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205430 + ... + 329583.

It is an arithmetic number, because the mean of its divisors is an integer number (4333613400).

Almost surely, 2^33212002001 is an apocalyptic number.

It is an amenable number.

33212002001 is a deficient number, since it is larger than the sum of its proper divisors (1456905199).

33212002001 is a wasteful number, since it uses less digits than its factorization.

33212002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537735.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 33212002001 its reverse (10020021233), we get a palindrome (43232023234).

The spelling of 33212002001 in words is "thirty-three billion, two hundred twelve million, two thousand, one".