33310212212 has 12 divisors (see below), whose sum is σ = 59280886560. Its totient is φ = 16372816056.

The previous prime is 33310212211. The next prime is 33310212217. The reversal of 33310212212 is 21221201333.

It is a super-2 number, since 2×33310212212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33310212211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70572248 + ... + 70572719.

It is an arithmetic number, because the mean of its divisors is an integer number (4940073880).

Almost surely, 2^33310212212 is an apocalyptic number.

It is an amenable number.

33310212212 is a deficient number, since it is larger than the sum of its proper divisors (25970674348).

33310212212 is a wasteful number, since it uses less digits than its factorization.

33310212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141145030 (or 141145028 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33310212212 its reverse (21221201333), we get a palindrome (54531413545).

The spelling of 33310212212 in words is "thirty-three billion, three hundred ten million, two hundred twelve thousand, two hundred twelve".