12201001022 has 8 divisors (see below), whose sum is σ = 20916001776. Its totient is φ = 5229000432.

The previous prime is 12201001013. The next prime is 12201001039. The reversal of 12201001022 is 22010010221.

It is a happy number.

12201001022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12201000994 and 12201001012.

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 3 ways as a sum of consecutive naturals, for example, 435750023 + ... + 435750050.

It is an arithmetic number, because the mean of its divisors is an integer number (2614500222).

Almost surely, 2^12201001022 is an apocalyptic number.

12201001022 is a deficient number, since it is larger than the sum of its proper divisors (8715000754).

12201001022 is an equidigital number, since it uses as much as digits as its factorization.

12201001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871500082.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12201001022 its reverse (22010010221), we get a palindrome (34211011243).

The spelling of 12201001022 in words is "twelve billion, two hundred one million, one thousand, twenty-two".