33210230212 has 6 divisors (see below), whose sum is σ = 58117902878. Its totient is φ = 16605115104.

The previous prime is 33210230203. The next prime is 33210230231. The reversal of 33210230212 is 21203201233.

It can be written as a sum of positive squares in only one way, i.e., 32445375876 + 764854336 = 180126^2 + 27656^2 .

It is a super-2 number, since 2×33210230212² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33210230212.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4151278773 + ... + 4151278780.

Almost surely, 2^33210230212 is an apocalyptic number.

It is an amenable number.

33210230212 is a deficient number, since it is larger than the sum of its proper divisors (24907672666).

33210230212 is a wasteful number, since it uses less digits than its factorization.

33210230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8302557557 (or 8302557555 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33210230212 its reverse (21203201233), we get a palindrome (54413431445).

The spelling of 33210230212 in words is "thirty-three billion, two hundred ten million, two hundred thirty thousand, two hundred twelve".