10022019989 has 2 divisors, whose sum is σ = 10022019990. Its totient is φ = 10022019988.

The previous prime is 10022019967. The next prime is 10022020009. The reversal of 10022019989 is 98991022001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7087956100 + 2934063889 = 84190^2 + 54167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022019989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022019089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011009994 + 5011009995.

It is an arithmetic number, because the mean of its divisors is an integer number (5011009995).

Almost surely, 2^10022019989 is an apocalyptic number.

It is an amenable number.

10022019989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022019989 is an equidigital number, since it uses as much as digits as its factorization.

10022019989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 10022019989 in words is "ten billion, twenty-two million, nineteen thousand, nine hundred eighty-nine".