20000000119993 has 2 divisors, whose sum is σ = 20000000119994. Its totient is φ = 20000000119992.

The previous prime is 20000000119949. The next prime is 20000000120017. The reversal of 20000000119993 is 39991100000002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14048800837929 + 5951199282064 = 3748173^2 + 2439508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000000119993 is a prime.

It is not a weakly prime, because it can be changed into another prime (20000000119933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000000059996 + 10000000059997.

It is an arithmetic number, because the mean of its divisors is an integer number (10000000059997).

Almost surely, 2^{20000000119993} is an apocalyptic number.

It is an amenable number.

20000000119993 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000000119993 is an equidigital number, since it uses as much as digits as its factorization.

20000000119993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 34.

Adding to 20000000119993 its reverse (39991100000002), we get a palindrome (59991100119995).

The spelling of 20000000119993 in words is "twenty trillion, one hundred nineteen thousand, nine hundred ninety-three".