242001535251522 has 32 divisors (see below), whose sum is σ = 485329126429440. Its totient is φ = 80446325794560.

The previous prime is 242001535251521. The next prime is 242001535251631. The reversal of 242001535251522 is 225152535100242.

It is not an unprimeable number, because it can be changed into a prime (242001535251521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13407943 + ... + 25763850.

It is an arithmetic number, because the mean of its divisors is an integer number (15166535200920).

Almost surely, 2^{242001535251522} is an apocalyptic number.

242001535251522 is an abundant number, since it is smaller than the sum of its proper divisors (243327591177918).

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

242001535251522 is a wasteful number, since it uses less digits than its factorization.

242001535251522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39174618.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 242001535251522 in words is "two hundred forty-two trillion, one billion, five hundred thirty-five million, two hundred fifty-one thousand, five hundred twenty-two".