12202201200021 has 8 divisors (see below), whose sum is σ = 18593830400064. Its totient is φ = 6972686400000.

The previous prime is 12202201199989. The next prime is 12202201200023. The reversal of 12202201200021 is 12000210220221.

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

It is not a de Polignac number, because 12202201200021 - 2⁵ = 12202201199989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202201200023) 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 7 ways as a sum of consecutive naturals, for example, 290528599980 + ... + 290528600021.

It is an arithmetic number, because the mean of its divisors is an integer number (2324228800008).

Almost surely, 2^{12202201200021} is an apocalyptic number.

It is an amenable number.

12202201200021 is a deficient number, since it is larger than the sum of its proper divisors (6391629200043).

12202201200021 is an equidigital number, since it uses as much as digits as its factorization.

12202201200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581057200011.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202201200021 its reverse (12000210220221), we get a palindrome (24202411420242).

The spelling of 12202201200021 in words is "twelve trillion, two hundred two billion, two hundred one million, two hundred thousand, twenty-one".