222000221201201 has 16 divisors (see below), whose sum is σ = 231780909287424. Its totient is φ = 212230271010384.

The previous prime is 222000221201173. The next prime is 222000221201219. The reversal of 222000221201201 is 102102122000222.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-222000221201201 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 222000221201201.

It is not an unprimeable number, because it can be changed into a prime (222000221221201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338559080 + ... + 339214166.

It is an arithmetic number, because the mean of its divisors is an integer number (14486306830464).

Almost surely, 2^{222000221201201} is an apocalyptic number.

It is an amenable number.

222000221201201 is a deficient number, since it is larger than the sum of its proper divisors (9780688086223).

222000221201201 is a wasteful number, since it uses less digits than its factorization.

222000221201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663260.

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

Adding to 222000221201201 its reverse (102102122000222), we get a palindrome (324102343201423).

The spelling of 222000221201201 in words is "two hundred twenty-two trillion, two hundred twenty-one million, two hundred one thousand, two hundred one".