12022221201 has 8 divisors (see below), whose sum is σ = 16086271200. Its totient is φ = 7986492672.

The previous prime is 12022221157. The next prime is 12022221203. The reversal of 12022221201 is 10212222021.

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

It is not a de Polignac number, because 12022221201 - 2⁶ = 12022221137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022221203) 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, 7079376 + ... + 7081073.

It is an arithmetic number, because the mean of its divisors is an integer number (2010783900).

Almost surely, 2^12022221201 is an apocalyptic number.

It is an amenable number.

12022221201 is a deficient number, since it is larger than the sum of its proper divisors (4064049999).

12022221201 is a wasteful number, since it uses less digits than its factorization.

12022221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14160735.

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

Adding to 12022221201 its reverse (10212222021), we get a palindrome (22234443222).

The spelling of 12022221201 in words is "twelve billion, twenty-two million, two hundred twenty-one thousand, two hundred one".