22090100201 has 8 divisors (see below), whose sum is σ = 23891442120. Its totient is φ = 20303344512.

The previous prime is 22090100177. The next prime is 22090100213. The reversal of 22090100201 is 10200109022.

It can be written as a sum of positive squares in 4 ways, for example, as 2332986601 + 19757113600 = 48301^2 + 140560^2 .

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 22090100201 - 2²⁶ = 22022991337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22090100201.

It is not an unprimeable number, because it can be changed into a prime (22090100281) 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, 3643406 + ... + 3649463.

It is an arithmetic number, because the mean of its divisors is an integer number (2986430265).

Almost surely, 2^22090100201 is an apocalyptic number.

It is an amenable number.

22090100201 is a deficient number, since it is larger than the sum of its proper divisors (1801341919).

22090100201 is a wasteful number, since it uses less digits than its factorization.

22090100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293115.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22090100201 its reverse (10200109022), we get a palindrome (32290209223).

The spelling of 22090100201 in words is "twenty-two billion, ninety million, one hundred thousand, two hundred one".