12202221220201 has 8 divisors (see below), whose sum is σ = 12355121795400. Its totient is φ = 12050267398272.

The previous prime is 12202221220169. The next prime is 12202221220219. The reversal of 12202221220201 is 10202212220221.

It can be written as a sum of positive squares in 4 ways, for example, as 974869896025 + 11227351324176 = 987355^2 + 3350724^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12202221220201 - 2⁵ = 12202221220169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202221220271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236662380 + ... + 236713933.

It is an arithmetic number, because the mean of its divisors is an integer number (1544390224425).

Almost surely, 2^{12202221220201} is an apocalyptic number.

It is an amenable number.

12202221220201 is a deficient number, since it is larger than the sum of its proper divisors (152900575199).

12202221220201 is a wasteful number, since it uses less digits than its factorization.

12202221220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473376635.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12202221220201 its reverse (10202212220221), we get a palindrome (22404433440422).

The spelling of 12202221220201 in words is "twelve trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty thousand, two hundred one".