33320042212 has 12 divisors (see below), whose sum is σ = 58586426416. Its totient is φ = 16581063240.

The previous prime is 33320042183. The next prime is 33320042281. The reversal of 33320042212 is 21224002333.

It is a super-2 number, since 2×33320042212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19738518 + ... + 19740205.

Almost surely, 2^33320042212 is an apocalyptic number.

It is an amenable number.

33320042212 is a deficient number, since it is larger than the sum of its proper divisors (25266384204).

33320042212 is a wasteful number, since it uses less digits than its factorization.

33320042212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39478938 (or 39478936 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33320042212 its reverse (21224002333), we get a palindrome (54544044545).

The spelling of 33320042212 in words is "thirty-three billion, three hundred twenty million, forty-two thousand, two hundred twelve".