33212212108 has 12 divisors (see below), whose sum is σ = 58250820600. Its totient is φ = 16569120512.

The previous prime is 33212212081. The next prime is 33212212109. The reversal of 33212212108 is 80121221233.

It is a super-2 number, since 2×33212212108² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33212212109) by changing a digit.

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, 9244366 + ... + 9247957.

It is an arithmetic number, because the mean of its divisors is an integer number (4854235050).

Almost surely, 2^33212212108 is an apocalyptic number.

It is an amenable number.

33212212108 is a deficient number, since it is larger than the sum of its proper divisors (25038608492).

33212212108 is a wasteful number, since it uses less digits than its factorization.

33212212108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18492776 (or 18492774 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

It can be divided in two parts, 3321221 and 2108, that added together give a square (3323329 = 1823²).

The spelling of 33212212108 in words is "thirty-three billion, two hundred twelve million, two hundred twelve thousand, one hundred eight".