22100201201 has 8 divisors (see below), whose sum is σ = 23802748200. Its totient is φ = 20398015872.

The previous prime is 22100201159. The next prime is 22100201203. The reversal of 22100201201 is 10210200122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2090684176 + 20009517025 = 45724^2 + 141455^2 .

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

It is not a de Polignac number, because 22100201201 - 2¹⁴ = 22100184817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100201203) 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, 43901 + ... + 214773.

It is an arithmetic number, because the mean of its divisors is an integer number (2975343525).

Almost surely, 2^22100201201 is an apocalyptic number.

It is an amenable number.

22100201201 is a deficient number, since it is larger than the sum of its proper divisors (1702546999).

22100201201 is a wasteful number, since it uses less digits than its factorization.

22100201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180835.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22100201201 its reverse (10210200122), we get a palindrome (32310401323).

The spelling of 22100201201 in words is "twenty-two billion, one hundred million, two hundred one thousand, two hundred one".