166332665202 has 32 divisors (see below), whose sum is σ = 362922128640. Its totient is φ = 50401824720.

The previous prime is 166332665189. The next prime is 166332665209. The reversal of 166332665202 is 202566233661.

166332665202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166332665209) 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 15 ways as a sum of consecutive naturals, for example, 3056749 + ... + 3110687.

It is an arithmetic number, because the mean of its divisors is an integer number (11341316520).

Almost surely, 2^166332665202 is an apocalyptic number.

166332665202 is an abundant number, since it is smaller than the sum of its proper divisors (196589463438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166332665202 is a wasteful number, since it uses less digits than its factorization.

166332665202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100678.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 166332665202 its reverse (202566233661), we get a palindrome (368898898863).

The spelling of 166332665202 in words is "one hundred sixty-six billion, three hundred thirty-two million, six hundred sixty-five thousand, two hundred two".