20024144117 has 2 divisors, whose sum is σ = 20024144118. Its totient is φ = 20024144116.

The previous prime is 20024144113. The next prime is 20024144143. The reversal of 20024144117 is 71144142002.

It is an a-pointer prime, because the next prime (20024144143) can be obtained adding 20024144117 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16333095601 + 3691048516 = 127801^2 + 60754^2 .

It is a cyclic number.

It is not a de Polignac number, because 20024144117 - 2² = 20024144113 is a prime.

It is a super-3 number, since 3×20024144117³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20024144113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012072058 + 10012072059.

It is an arithmetic number, because the mean of its divisors is an integer number (10012072059).

Almost surely, 2^20024144117 is an apocalyptic number.

It is an amenable number.

20024144117 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024144117 is an equidigital number, since it uses as much as digits as its factorization.

20024144117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 20024144117 its reverse (71144142002), we get a palindrome (91168286119).

The spelling of 20024144117 in words is "twenty billion, twenty-four million, one hundred forty-four thousand, one hundred seventeen".