242563244220 has 96 divisors (see below), whose sum is σ = 823244970240. Its totient is φ = 58803209280.

The previous prime is 242563244219. The next prime is 242563244233. The reversal of 242563244220 is 22442365242.

242563244220 is a `hidden beast` number, since 2 + 425 + 6 + 3 + 2 + 4 + 4 + 220 = 666.

242563244220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 20411842 + ... + 20423721.

It is an arithmetic number, because the mean of its divisors is an integer number (8575468440).

Almost surely, 2^242563244220 is an apocalyptic number.

242563244220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242563244220 is an abundant number, since it is smaller than the sum of its proper divisors (580681726020).

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

242563244220 is a wasteful number, since it uses less digits than its factorization.

242563244220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40835592 (or 40835584 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

The spelling of 242563244220 in words is "two hundred forty-two billion, five hundred sixty-three million, two hundred forty-four thousand, two hundred twenty".