222221201021201 has 8 divisors (see below), whose sum is σ = 224421971779200. Its totient is φ = 220020441260400.

The previous prime is 222221201021189. The next prime is 222221201021233. The reversal of 222221201021201 is 102120102122222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222221201021201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222221201021291) 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, 41350370 + ... + 46414388.

It is an arithmetic number, because the mean of its divisors is an integer number (28052746472400).

Almost surely, 2^{222221201021201} is an apocalyptic number.

It is an amenable number.

222221201021201 is a deficient number, since it is larger than the sum of its proper divisors (2200770757999).

222221201021201 is a wasteful number, since it uses less digits than its factorization.

222221201021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498599.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222221201021201 its reverse (102120102122222), we get a palindrome (324341303143423).

The spelling of 222221201021201 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred one million, twenty-one thousand, two hundred one".