222021110200201 has 4 divisors (see below), whose sum is σ = 239099657138692. Its totient is φ = 204942563261712.

The previous prime is 222021110200121. The next prime is 222021110200213. The reversal of 222021110200201 is 102002011120222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120018159878400 + 102002950321801 = 10955280^2 + 10099651^2 .

It is a cyclic number.

It is not a de Polignac number, because 222021110200201 - 2⁷ = 222021110200073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222021111200201) 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, 8539273469226 + ... + 8539273469251.

It is an arithmetic number, because the mean of its divisors is an integer number (59774914284673).

Almost surely, 2^{222021110200201} is an apocalyptic number.

It is an amenable number.

222021110200201 is a deficient number, since it is larger than the sum of its proper divisors (17078546938491).

222021110200201 is a wasteful number, since it uses less digits than its factorization.

222021110200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17078546938490.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222021110200201 its reverse (102002011120222), we get a palindrome (324023121320423).

The spelling of 222021110200201 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred ten million, two hundred thousand, two hundred one".