22211200201 has 4 divisors (see below), whose sum is σ = 22223631312. Its totient is φ = 22198769092.

The previous prime is 22211200181. The next prime is 22211200273. The reversal of 22211200201 is 10200211222.

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 22211200201 - 2¹⁹ = 22210675913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211200001) 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, 6212875 + ... + 6216448.

It is an arithmetic number, because the mean of its divisors is an integer number (5555907828).

Almost surely, 2^22211200201 is an apocalyptic number.

It is an amenable number.

22211200201 is a deficient number, since it is larger than the sum of its proper divisors (12431111).

22211200201 is a wasteful number, since it uses less digits than its factorization.

22211200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12431110.

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

Adding to 22211200201 its reverse (10200211222), we get a palindrome (32411411423).

The spelling of 22211200201 in words is "twenty-two billion, two hundred eleven million, two hundred thousand, two hundred one".