242431110422220 has 24 divisors (see below), whose sum is σ = 678807109182384. Its totient is φ = 64648296112576.

The previous prime is 242431110422209. The next prime is 242431110422279. The reversal of 242431110422220 is 22224011134242.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2020259253459 + ... + 2020259253578.

It is an arithmetic number, because the mean of its divisors is an integer number (28283629549266).

Almost surely, 2^{242431110422220} is an apocalyptic number.

242431110422220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242431110422220 is an abundant number, since it is smaller than the sum of its proper divisors (436375998760164).

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

242431110422220 is a wasteful number, since it uses less digits than its factorization.

242431110422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040518507049 (or 4040518507047 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 242431110422220 its reverse (22224011134242), we get a palindrome (264655121556462).

The spelling of 242431110422220 in words is "two hundred forty-two trillion, four hundred thirty-one billion, one hundred ten million, four hundred twenty-two thousand, two hundred twenty".