22100000201 has 8 divisors (see below), whose sum is σ = 22498317000. Its totient is φ = 21705016960.

The previous prime is 22100000191. The next prime is 22100000207. The reversal of 22100000201 is 10200000122.

It can be written as a sum of positive squares in 4 ways, for example, as 1428462025 + 20671538176 = 37795^2 + 143776^2 .

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 22100000201 - 2¹⁰ = 22099999177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100000207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820010 + ... + 846531.

It is an arithmetic number, because the mean of its divisors is an integer number (2812289625).

Almost surely, 2^22100000201 is an apocalyptic number.

It is an amenable number.

22100000201 is a deficient number, since it is larger than the sum of its proper divisors (398316799).

22100000201 is a wasteful number, since it uses less digits than its factorization.

22100000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666779.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 22100000201 its reverse (10200000122), we get a palindrome (32300000323).

The spelling of 22100000201 in words is "twenty-two billion, one hundred million, two hundred one", and thus it is an aban number.