2001333212 has 12 divisors (see below), whose sum is σ = 3568415256. Its totient is φ = 981786000.

The previous prime is 2001333203. The next prime is 2001333223. The reversal of 2001333212 is 2123331002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4719914 + ... + 4720337.

It is an arithmetic number, because the mean of its divisors is an integer number (297367938).

Almost surely, 2^2001333212 is an apocalyptic number.

It is an amenable number.

2001333212 is a deficient number, since it is larger than the sum of its proper divisors (1567082044).

2001333212 is a wasteful number, since it uses less digits than its factorization.

2001333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440308 (or 9440306 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2001333212 is about 44736.2628300577. The cubic root of 2001333212 is about 1260.2009446880.

Adding to 2001333212 its reverse (2123331002), we get a palindrome (4124664214).

The spelling of 2001333212 in words is "two billion, one million, three hundred thirty-three thousand, two hundred twelve".