20024241320 has 32 divisors (see below), whose sum is σ = 46608150600. Its totient is φ = 7733499648.

The previous prime is 20024241283. The next prime is 20024241337. The reversal of 20024241320 is 2314242002.

It can be written as a sum of positive squares in 4 ways, for example, as 19901873476 + 122367844 = 141074^2 + 11062^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20024241292 and 20024241301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8629979 + ... + 8632298.

Almost surely, 2^20024241320 is an apocalyptic number.

20024241320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20024241320 is an abundant number, since it is smaller than the sum of its proper divisors (26583909280).

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

20024241320 is a wasteful number, since it uses less digits than its factorization.

20024241320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17262317 (or 17262313 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20024241320 its reverse (2314242002), we get a palindrome (22338483322).

The spelling of 20024241320 in words is "twenty billion, twenty-four million, two hundred forty-one thousand, three hundred twenty".