242312443221020 has 24 divisors (see below), whose sum is σ = 526402893895200. Its totient is φ = 93582736692032.

The previous prime is 242312443221001. The next prime is 242312443221103. The reversal of 242312443221020 is 20122344213242.

It is a congruent number.

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, 208890036680 + ... + 208890037839.

It is an arithmetic number, because the mean of its divisors is an integer number (21933453912300).

Almost surely, 2^{242312443221020} is an apocalyptic number.

242312443221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242312443221020 is an abundant number, since it is smaller than the sum of its proper divisors (284090450674180).

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

242312443221020 is a wasteful number, since it uses less digits than its factorization.

242312443221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417780074557 (or 417780074555 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 242312443221020 its reverse (20122344213242), we get a palindrome (262434787434262).

The spelling of 242312443221020 in words is "two hundred forty-two trillion, three hundred twelve billion, four hundred forty-three million, two hundred twenty-one thousand, twenty".