20000120183 has 2 divisors, whose sum is σ = 20000120184. Its totient is φ = 20000120182.

The previous prime is 20000120171. The next prime is 20000120191. The reversal of 20000120183 is 38102100002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20000120183 - 2⁴ = 20000120167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000120113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000060091 + 10000060092.

It is an arithmetic number, because the mean of its divisors is an integer number (10000060092).

Almost surely, 2^20000120183 is an apocalyptic number.

20000120183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000120183 is an equidigital number, since it uses as much as digits as its factorization.

20000120183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20000120183 its reverse (38102100002), we get a palindrome (58102220185).

The spelling of 20000120183 in words is "twenty billion, one hundred twenty thousand, one hundred eighty-three".