20020020244023 has 16 divisors (see below), whose sum is σ = 27395459594496. Its totient is φ = 13000160201280.

The previous prime is 20020020244001. The next prime is 20020020244039. The reversal of 20020020244023 is 32044202002002.

It is not a de Polignac number, because 20020020244023 - 2¹⁷ = 20020020112951 is a prime.

It is a super-3 number, since 3×20020020244023³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020020244073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566191390 + ... + 566226747.

It is an arithmetic number, because the mean of its divisors is an integer number (1712216224656).

Almost surely, 2^{20020020244023} is an apocalyptic number.

20020020244023 is a deficient number, since it is larger than the sum of its proper divisors (7375439350473).

20020020244023 is a wasteful number, since it uses less digits than its factorization.

20020020244023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132418294.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 20020020244023 its reverse (32044202002002), we get a palindrome (52064222246025).

The spelling of 20020020244023 in words is "twenty trillion, twenty billion, twenty million, two hundred forty-four thousand, twenty-three".