12202201000001 has 8 divisors (see below), whose sum is σ = 12206288710440. Its totient is φ = 12198113540352.

The previous prime is 12202200999977. The next prime is 12202201000013. The reversal of 12202201000001 is 10000010220221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3142823385601 + 9059377614400 = 1772801^2 + 3009880^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202201000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202201003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180501515 + ... + 180569103.

It is an arithmetic number, because the mean of its divisors is an integer number (1525786088805).

Almost surely, 2^{12202201000001} is an apocalyptic number.

It is an amenable number.

12202201000001 is a deficient number, since it is larger than the sum of its proper divisors (4087710439).

12202201000001 is an equidigital number, since it uses as much as digits as its factorization.

12202201000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125395.

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

Adding to 12202201000001 its reverse (10000010220221), we get a palindrome (22202211220222).

The spelling of 12202201000001 in words is "twelve trillion, two hundred two billion, two hundred one million, one", and thus it is an aban number.