83365332212 has 12 divisors (see below), whose sum is σ = 150919998180. Its totient is φ = 40245332736.

The previous prime is 83365332191. The next prime is 83365332263. The reversal of 83365332212 is 21223356338.

It can be written as a sum of positive squares in 2 ways, for example, as 53271409636 + 30093922576 = 230806^2 + 173476^2 .

It is a super-2 number, since 2×83365332212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359333213 + ... + 359333444.

It is an arithmetic number, because the mean of its divisors is an integer number (12576666515).

Almost surely, 2^83365332212 is an apocalyptic number.

It is an amenable number.

83365332212 is a deficient number, since it is larger than the sum of its proper divisors (67554665968).

83365332212 is a wasteful number, since it uses less digits than its factorization.

83365332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718666690 (or 718666688 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The spelling of 83365332212 in words is "eighty-three billion, three hundred sixty-five million, three hundred thirty-two thousand, two hundred twelve".