20023241020 has 24 divisors (see below), whose sum is σ = 42052672368. Its totient is φ = 8008560000.

The previous prime is 20023241003. The next prime is 20023241027. The reversal of 20023241020 is 2014232002.

It is a junction number, because it is equal to n+sod(n) for n = 20023240985 and 20023241003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023241027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212295 + ... + 291745.

It is an arithmetic number, because the mean of its divisors is an integer number (1752194682).

Almost surely, 2^20023241020 is an apocalyptic number.

20023241020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20023241020 is an abundant number, since it is smaller than the sum of its proper divisors (22029431348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20023241020 is a wasteful number, since it uses less digits than its factorization.

20023241020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92061 (or 92059 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20023241020 its reverse (2014232002), we get a palindrome (22037473022).

The spelling of 20023241020 in words is "twenty billion, twenty-three million, two hundred forty-one thousand, twenty".