32166224212 has 24 divisors (see below), whose sum is σ = 60071445504. Its totient is φ = 15017853312.

The previous prime is 32166224171. The next prime is 32166224273. The reversal of 32166224212 is 21242266123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853698 + ... + 1870969.

It is an arithmetic number, because the mean of its divisors is an integer number (2502976896).

Almost surely, 2^32166224212 is an apocalyptic number.

It is an amenable number.

32166224212 is a deficient number, since it is larger than the sum of its proper divisors (27905221292).

32166224212 is a wasteful number, since it uses less digits than its factorization.

32166224212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724815 (or 3724813 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The spelling of 32166224212 in words is "thirty-two billion, one hundred sixty-six million, two hundred twenty-four thousand, two hundred twelve".