12222212020201 has 4 divisors (see below), whose sum is σ = 12222307599232. Its totient is φ = 12222116441172.

The previous prime is 12222212020189. The next prime is 12222212020211. The reversal of 12222212020201 is 10202021222221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12222212020201 - 2¹¹ = 12222212018153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222212020211) 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, 47597445 + ... + 47853538.

It is an arithmetic number, because the mean of its divisors is an integer number (3055576899808).

Almost surely, 2^{12222212020201} is an apocalyptic number.

It is an amenable number.

12222212020201 is a deficient number, since it is larger than the sum of its proper divisors (95579031).

12222212020201 is an equidigital number, since it uses as much as digits as its factorization.

12222212020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95579030.

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

Adding to 12222212020201 its reverse (10202021222221), we get a palindrome (22424233242422).

The spelling of 12222212020201 in words is "twelve trillion, two hundred twenty-two billion, two hundred twelve million, twenty thousand, two hundred one".