222122120201 has 8 divisors (see below), whose sum is σ = 231793609344. Its totient is φ = 212451798240.

The previous prime is 222122120197. The next prime is 222122120243. The reversal of 222122120201 is 102021221222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222122120201 - 2² = 222122120197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222122120201.

It is not an unprimeable number, because it can be changed into a prime (222122120291) 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 7 ways as a sum of consecutive naturals, for example, 108821 + ... + 675341.

It is an arithmetic number, because the mean of its divisors is an integer number (28974201168).

Almost surely, 2^222122120201 is an apocalyptic number.

It is an amenable number.

222122120201 is a deficient number, since it is larger than the sum of its proper divisors (9671489143).

222122120201 is a wasteful number, since it uses less digits than its factorization.

222122120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583591.

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

Adding to 222122120201 its reverse (102021221222), we get a palindrome (324143341423).

It can be divided in two parts, 2221221 and 20201, that added together give a palindrome (2241422).

The spelling of 222122120201 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".