12202201966 has 4 divisors (see below), whose sum is σ = 18303302952. Its totient is φ = 6101100982.

The previous prime is 12202201943. The next prime is 12202201967. The reversal of 12202201966 is 66910220221.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202201967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050550490 + ... + 3050550493.

It is an arithmetic number, because the mean of its divisors is an integer number (4575825738).

Almost surely, 2^12202201966 is an apocalyptic number.

12202201966 is a deficient number, since it is larger than the sum of its proper divisors (6101100986).

12202201966 is an equidigital number, since it uses as much as digits as its factorization.

12202201966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101100985.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 12202201966 in words is "twelve billion, two hundred two million, two hundred one thousand, nine hundred sixty-six".