242242020420 has 48 divisors (see below), whose sum is σ = 678829757760. Its totient is φ = 64545291136.

The previous prime is 242242020389. The next prime is 242242020469. The reversal of 242242020420 is 24020242242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568802 + ... + 1716281.

It is an arithmetic number, because the mean of its divisors is an integer number (14142286620).

Almost surely, 2^242242020420 is an apocalyptic number.

242242020420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242242020420 is an abundant number, since it is smaller than the sum of its proper divisors (436587737340).

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

242242020420 is a wasteful number, since it uses less digits than its factorization.

242242020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286324 (or 3286322 counting only the distinct ones).

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

Adding to 242242020420 its reverse (24020242242), we get a palindrome (266262262662).

The spelling of 242242020420 in words is "two hundred forty-two billion, two hundred forty-two million, twenty thousand, four hundred twenty".