12222003020201 has 4 divisors (see below), whose sum is σ = 13162157098692. Its totient is φ = 11281848941712.

The previous prime is 12222003020173. The next prime is 12222003020237. The reversal of 12222003020201 is 10202030022221.

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 2537776441600 + 9684226578601 = 1593040^2 + 3111949^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222003020201 - 2²⁶ = 12221935911337 is a prime.

It is a super-2 number, since 2×12222003020201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12222003020201.

It is not an unprimeable number, because it can be changed into a prime (12222003020401) 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, 470077039226 + ... + 470077039251.

It is an arithmetic number, because the mean of its divisors is an integer number (3290539274673).

Almost surely, 2^{12222003020201} is an apocalyptic number.

It is an amenable number.

12222003020201 is a deficient number, since it is larger than the sum of its proper divisors (940154078491).

12222003020201 is an equidigital number, since it uses as much as digits as its factorization.

12222003020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940154078490.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12222003020201 its reverse (10202030022221), we get a palindrome (22424033042422).

The spelling of 12222003020201 in words is "twelve trillion, two hundred twenty-two billion, three million, twenty thousand, two hundred one".