33212332197 has 12 divisors (see below), whose sum is σ = 52334584224. Its totient is φ = 20128686120.

The previous prime is 33212332159. The next prime is 33212332199. The reversal of 33212332197 is 79123321233.

33212332197 is a `hidden beast` number, since 3 + 321 + 2 + 3 + 321 + 9 + 7 = 666.

It is not a de Polignac number, because 33212332197 - 2²⁷ = 33078114469 is a prime.

It is a super-2 number, since 2×33212332197² (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 (33212332199) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 167738953 + ... + 167739150.

It is an arithmetic number, because the mean of its divisors is an integer number (4361215352).

Almost surely, 2^33212332197 is an apocalyptic number.

It is an amenable number.

33212332197 is a deficient number, since it is larger than the sum of its proper divisors (19122252027).

33212332197 is a wasteful number, since it uses less digits than its factorization.

33212332197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335478120 (or 335478117 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The spelling of 33212332197 in words is "thirty-three billion, two hundred twelve million, three hundred thirty-two thousand, one hundred ninety-seven".