222101022200201 has 4 divisors (see below), whose sum is σ = 222133290262032. Its totient is φ = 222068754138372.

The previous prime is 222101022200159. The next prime is 222101022200257. The reversal of 222101022200201 is 102002220101222.

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 a de Polignac number, because none of the positive numbers 2^k-222101022200201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222101022200201.

It is not an unprimeable number, because it can be changed into a prime (222101022800201) 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, 16134020591 + ... + 16134034356.

It is an arithmetic number, because the mean of its divisors is an integer number (55533322565508).

Almost surely, 2^{222101022200201} is an apocalyptic number.

It is an amenable number.

222101022200201 is a deficient number, since it is larger than the sum of its proper divisors (32268061831).

222101022200201 is an equidigital number, since it uses as much as digits as its factorization.

222101022200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32268061830.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222101022200201 its reverse (102002220101222), we get a palindrome (324103242301423).

The spelling of 222101022200201 in words is "two hundred twenty-two trillion, one hundred one billion, twenty-two million, two hundred thousand, two hundred one".