222201200102201 has 4 divisors (see below), whose sum is σ = 233896000107600. Its totient is φ = 210506400096804.

The previous prime is 222201200102173. The next prime is 222201200102209. The reversal of 222201200102201 is 102201002102222.

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 222201200102201 - 2²² = 222201195907897 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 222201200102201.

It is not an unprimeable number, because it can be changed into a prime (222201200102209) 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, 5847400002671 + ... + 5847400002708.

It is an arithmetic number, because the mean of its divisors is an integer number (58474000026900).

Almost surely, 2^{222201200102201} is an apocalyptic number.

It is an amenable number.

222201200102201 is a deficient number, since it is larger than the sum of its proper divisors (11694800005399).

222201200102201 is a wasteful number, since it uses less digits than its factorization.

222201200102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694800005398.

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

Adding to 222201200102201 its reverse (102201002102222), we get a palindrome (324402202204423).

The spelling of 222201200102201 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred million, one hundred two thousand, two hundred one".