222222001122201 has 8 divisors (see below), whose sum is σ = 313725178054944. Its totient is φ = 139433412468800.

The previous prime is 222222001122161. The next prime is 222222001122203. The reversal of 222222001122201 is 102221100222222.

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 222222001122201 - 2⁷ = 222222001122073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222222001122203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178647069775 + ... + 2178647069876.

It is an arithmetic number, because the mean of its divisors is an integer number (39215647256868).

Almost surely, 2^{222222001122201} is an apocalyptic number.

It is an amenable number.

222222001122201 is a deficient number, since it is larger than the sum of its proper divisors (91503176932743).

222222001122201 is a wasteful number, since it uses less digits than its factorization.

222222001122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357294139671.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222222001122201 its reverse (102221100222222), we get a palindrome (324443101344423).

The spelling of 222222001122201 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one million, one hundred twenty-two thousand, two hundred one".