242141220343220 has 96 divisors (see below), whose sum is σ = 587379790843776. Its totient is φ = 82868267520000.

The previous prime is 242141220343213. The next prime is 242141220343259. The reversal of 242141220343220 is 22343022141242.

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, 85566464 + ... + 88351016.

It is an arithmetic number, because the mean of its divisors is an integer number (6118539487956).

Almost surely, 2^{242141220343220} is an apocalyptic number.

242141220343220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242141220343220 is an abundant number, since it is smaller than the sum of its proper divisors (345238570500556).

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

242141220343220 is a wasteful number, since it uses less digits than its factorization.

242141220343220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807841 (or 2807839 counting only the distinct ones).

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

Adding to 242141220343220 its reverse (22343022141242), we get a palindrome (264484242484462).

The spelling of 242141220343220 in words is "two hundred forty-two trillion, one hundred forty-one billion, two hundred twenty million, three hundred forty-three thousand, two hundred twenty".