20242424020 has 192 divisors, whose sum is σ = 54190080000. Its totient is φ = 6178705920.

The previous prime is 20242423987. The next prime is 20242424023. The reversal of 20242424020 is 2042424202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20242423982 and 20242424000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242424023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28153221 + ... + 28153939.

It is an arithmetic number, because the mean of its divisors is an integer number (282240000).

Almost surely, 2^20242424020 is an apocalyptic number.

20242424020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20242424020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27095040000).

20242424020 is an abundant number, since it is smaller than the sum of its proper divisors (33947655980).

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

20242424020 is a wasteful number, since it uses less digits than its factorization.

20242424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20242424020 its reverse (2042424202), we get a palindrome (22284848222).

The spelling of 20242424020 in words is "twenty billion, two hundred forty-two million, four hundred twenty-four thousand, twenty".