242424020220 has 96 divisors (see below), whose sum is σ = 694664087040. Its totient is φ = 63151038720.

The previous prime is 242424020117. The next prime is 242424020261. The reversal of 242424020220 is 22020424242.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203299 + ... + 725381.

It is an arithmetic number, because the mean of its divisors is an integer number (7236084240).

Almost surely, 2^242424020220 is an apocalyptic number.

242424020220 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 242424020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347332043520).

242424020220 is an abundant number, since it is smaller than the sum of its proper divisors (452240066820).

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

242424020220 is a wasteful number, since it uses less digits than its factorization.

242424020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522275 (or 522273 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 242424020220 its reverse (22020424242), we get a palindrome (264444444462).

The spelling of 242424020220 in words is "two hundred forty-two billion, four hundred twenty-four million, twenty thousand, two hundred twenty".