22201201201 has 4 divisors (see below), whose sum is σ = 22673567232. Its totient is φ = 21728835172.

The previous prime is 22201201199. The next prime is 22201201207. The reversal of 22201201201 is 10210210222.

It is a happy number.

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 22201201201 - 2¹ = 22201201199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201201207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236182945 + ... + 236183038.

It is an arithmetic number, because the mean of its divisors is an integer number (5668391808).

Almost surely, 2^22201201201 is an apocalyptic number.

It is an amenable number.

22201201201 is a deficient number, since it is larger than the sum of its proper divisors (472366031).

22201201201 is an equidigital number, since it uses as much as digits as its factorization.

22201201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472366030.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22201201201 its reverse (10210210222), we get a palindrome (32411411423).

The spelling of 22201201201 in words is "twenty-two billion, two hundred one million, two hundred one thousand, two hundred one".