20020243324 has 12 divisors (see below), whose sum is σ = 37096333344. Its totient is φ = 9421290944.

The previous prime is 20020243291. The next prime is 20020243337. The reversal of 20020243324 is 42334202002.

It is a junction number, because it is equal to n+sod(n) for n = 20020243295 and 20020243304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147207604 + ... + 147207739.

It is an arithmetic number, because the mean of its divisors is an integer number (3091361112).

Almost surely, 2^20020243324 is an apocalyptic number.

It is an amenable number.

20020243324 is a deficient number, since it is larger than the sum of its proper divisors (17076090020).

20020243324 is a wasteful number, since it uses less digits than its factorization.

20020243324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294415364 (or 294415362 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20020243324 its reverse (42334202002), we get a palindrome (62354445326).

The spelling of 20020243324 in words is "twenty billion, twenty million, two hundred forty-three thousand, three hundred twenty-four".