166122403326022 has 48 divisors (see below), whose sum is σ = 294988570220736. Its totient is φ = 69696127036800.

The previous prime is 166122403326013. The next prime is 166122403326023. The reversal of 166122403326022 is 220623304221661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166122403326023) 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 23 ways as a sum of consecutive naturals, for example, 37302322 + ... + 41517562.

It is an arithmetic number, because the mean of its divisors is an integer number (6145595212932).

Almost surely, 2^{166122403326022} is an apocalyptic number.

166122403326022 is a deficient number, since it is larger than the sum of its proper divisors (128866166894714).

166122403326022 is a wasteful number, since it uses less digits than its factorization.

166122403326022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227805 (or 4227794 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

Adding to 166122403326022 its reverse (220623304221661), we get a palindrome (386745707547683).

The spelling of 166122403326022 in words is "one hundred sixty-six trillion, one hundred twenty-two billion, four hundred three million, three hundred twenty-six thousand, twenty-two".