22110020201 has 2 divisors, whose sum is σ = 22110020202. Its totient is φ = 22110020200.

The previous prime is 22110020189. The next prime is 22110020203. The reversal of 22110020201 is 10202001122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11929008400 + 10181011801 = 109220^2 + 100901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110020201 is a prime.

Together with 22110020203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22110020203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055010100 + 11055010101.

It is an arithmetic number, because the mean of its divisors is an integer number (11055010101).

Almost surely, 2^22110020201 is an apocalyptic number.

It is an amenable number.

22110020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110020201 is an equidigital number, since it uses as much as digits as its factorization.

22110020201 is an evil number, because the sum of its binary digits is even.

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

Adding to 22110020201 its reverse (10202001122), we get a palindrome (32312021323).

The spelling of 22110020201 in words is "twenty-two billion, one hundred ten million, twenty thousand, two hundred one".