12220166301 has 16 divisors (see below), whose sum is σ = 19001232000. Its totient is φ = 6982951584.

The previous prime is 12220166281. The next prime is 12220166351. The reversal of 12220166301 is 10366102221.

It is not a de Polignac number, because 12220166301 - 2⁶ = 12220166237 is a prime.

It is a super-3 number, since 3×12220166301³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220166351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5936856 + ... + 5938913.

It is an arithmetic number, because the mean of its divisors is an integer number (1187577000).

Almost surely, 2^12220166301 is an apocalyptic number.

It is an amenable number.

12220166301 is a deficient number, since it is larger than the sum of its proper divisors (6781065699).

12220166301 is an equidigital number, since it uses as much as digits as its factorization.

12220166301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11875793 (or 11875779 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12220166301 its reverse (10366102221), we get a palindrome (22586268522).

The spelling of 12220166301 in words is "twelve billion, two hundred twenty million, one hundred sixty-six thousand, three hundred one".