12202444520041 has 4 divisors (see below), whose sum is σ = 12203245168084. Its totient is φ = 12201643872000.

The previous prime is 12202444520029. The next prime is 12202444520069. The reversal of 12202444520041 is 14002544420221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8717610553600 + 3484833966441 = 2952560^2 + 1866771^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202444520041 - 2⁷ = 12202444519913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202444519985 and 12202444520012.

It is not an unprimeable number, because it can be changed into a prime (12202444521041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400301160 + ... + 400331641.

It is an arithmetic number, because the mean of its divisors is an integer number (3050811292021).

Almost surely, 2^{12202444520041} is an apocalyptic number.

It is an amenable number.

12202444520041 is a deficient number, since it is larger than the sum of its proper divisors (800648043).

12202444520041 is an equidigital number, since it uses as much as digits as its factorization.

12202444520041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800648042.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 12202444520041 its reverse (14002544420221), we get a palindrome (26204988940262).

The spelling of 12202444520041 in words is "twelve trillion, two hundred two billion, four hundred forty-four million, five hundred twenty thousand, forty-one".