222101422201 has 4 divisors (see below), whose sum is σ = 222269554804. Its totient is φ = 221933289600.

The previous prime is 222101422171. The next prime is 222101422223. The reversal of 222101422201 is 102224101222.

222101422201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 205459132176 + 16642290025 = 453276^2 + 129005^2 .

It is a cyclic number.

It is not a de Polignac number, because 222101422201 - 2⁷ = 222101422073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222101422901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84064320 + ... + 84066961.

It is an arithmetic number, because the mean of its divisors is an integer number (55567388701).

Almost surely, 2^222101422201 is an apocalyptic number.

It is an amenable number.

222101422201 is a deficient number, since it is larger than the sum of its proper divisors (168132603).

222101422201 is a wasteful number, since it uses less digits than its factorization.

222101422201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168132602.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222101422201 its reverse (102224101222), we get a palindrome (324325523423).

The spelling of 222101422201 in words is "two hundred twenty-two billion, one hundred one million, four hundred twenty-two thousand, two hundred one".