22000201913 has 2 divisors, whose sum is σ = 22000201914. Its totient is φ = 22000201912.

The previous prime is 22000201907. The next prime is 22000201987. The reversal of 22000201913 is 31910200022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15125802169 + 6874399744 = 122987^2 + 82912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000201913 is a prime.

It is not a weakly prime, because it can be changed into another prime (22000201513) 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 as a sum of consecutive naturals, namely, 11000100956 + 11000100957.

It is an arithmetic number, because the mean of its divisors is an integer number (11000100957).

Almost surely, 2^22000201913 is an apocalyptic number.

It is an amenable number.

22000201913 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000201913 is an equidigital number, since it uses as much as digits as its factorization.

22000201913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 22000201913 its reverse (31910200022), we get a palindrome (53910401935).

The spelling of 22000201913 in words is "twenty-two billion, two hundred one thousand, nine hundred thirteen".