33120330212 has 24 divisors (see below), whose sum is σ = 59950730112. Its totient is φ = 15999393600.

The previous prime is 33120330197. The next prime is 33120330233. The reversal of 33120330212 is 21203302133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963464 + ... + 997247.

It is an arithmetic number, because the mean of its divisors is an integer number (2497947088).

Almost surely, 2^33120330212 is an apocalyptic number.

It is an amenable number.

33120330212 is a deficient number, since it is larger than the sum of its proper divisors (26830399900).

33120330212 is a wasteful number, since it uses less digits than its factorization.

33120330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960859 (or 1960857 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33120330212 its reverse (21203302133), we get a palindrome (54323632345).

The spelling of 33120330212 in words is "thirty-three billion, one hundred twenty million, three hundred thirty thousand, two hundred twelve".