20024143505051 has 12 divisors (see below), whose sum is σ = 23376286071720. Its totient is φ = 17102471309280.

The previous prime is 20024143505039. The next prime is 20024143505063. The reversal of 20024143505051 is 15050534142002.

It is an interprime number because it is at equal distance from previous prime (20024143505039) and next prime (20024143505063).

It is not a de Polignac number, because 20024143505051 - 2¹⁸ = 20024143242907 is a prime.

It is a super-2 number, since 2×20024143505051² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20024143504999 and 20024143505017.

It is not an unprimeable number, because it can be changed into a prime (20024143565051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727132121 + ... + 727159658.

It is an arithmetic number, because the mean of its divisors is an integer number (1948023839310).

Almost surely, 2^{20024143505051} is an apocalyptic number.

20024143505051 is a deficient number, since it is larger than the sum of its proper divisors (3352142566669).

20024143505051 is a wasteful number, since it uses less digits than its factorization.

20024143505051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454292074 (or 1454292067 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 20024143505051 its reverse (15050534142002), we get a palindrome (35074677647053).

The spelling of 20024143505051 in words is "twenty trillion, twenty-four billion, one hundred forty-three million, five hundred five thousand, fifty-one".