2221000000201 has 16 divisors (see below), whose sum is σ = 2278810812096. Its totient is φ = 2163935402496.

The previous prime is 2221000000183. The next prime is 2221000000217. The reversal of 2221000000201 is 1020000001222.

It is a cyclic number.

It is not a de Polignac number, because 2221000000201 - 2⁹ = 2220999999689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221000006201) 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, 75316806 + ... + 75346288.

It is an arithmetic number, because the mean of its divisors is an integer number (142425675756).

Almost surely, 2^{2221000000201} is an apocalyptic number.

It is an amenable number.

2221000000201 is a deficient number, since it is larger than the sum of its proper divisors (57810811895).

2221000000201 is a wasteful number, since it uses less digits than its factorization.

2221000000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42072.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2221000000201 its reverse (1020000001222), we get a palindrome (3241000001423).

The spelling of 2221000000201 in words is "two trillion, two hundred twenty-one billion, two hundred one", and thus it is an aban number.