12022212201 has 16 divisors (see below), whose sum is σ = 17225861184. Its totient is φ = 7430759424.

The previous prime is 12022212197. The next prime is 12022212211. The reversal of 12022212201 is 10221222021.

It is not a de Polignac number, because 12022212201 - 2² = 12022212197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1755760 + ... + 1762593.

It is an arithmetic number, because the mean of its divisors is an integer number (1076616324).

Almost surely, 2^12022212201 is an apocalyptic number.

It is an amenable number.

12022212201 is a deficient number, since it is larger than the sum of its proper divisors (5203648983).

12022212201 is a wasteful number, since it uses less digits than its factorization.

12022212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518440.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12022212201 its reverse (10221222021), we get a palindrome (22243434222).

The spelling of 12022212201 in words is "twelve billion, twenty-two million, two hundred twelve thousand, two hundred one".