201342502242 has 72 divisors (see below), whose sum is σ = 510504374016. Its totient is φ = 57181917744.

The previous prime is 201342502211. The next prime is 201342502243. The reversal of 201342502242 is 242205243102.

201342502242 is a `hidden beast` number, since 2 + 0 + 13 + 425 + 0 + 224 + 2 = 666.

201342502242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×201342502242³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201342502243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 536178 + ... + 830765.

It is an arithmetic number, because the mean of its divisors is an integer number (7090338528).

Almost surely, 2^201342502242 is an apocalyptic number.

201342502242 is an abundant number, since it is smaller than the sum of its proper divisors (309161871774).

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

201342502242 is a wasteful number, since it uses less digits than its factorization.

201342502242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367132 (or 1367122 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 201342502242 its reverse (242205243102), we get a palindrome (443547745344).

The spelling of 201342502242 in words is "two hundred one billion, three hundred forty-two million, five hundred two thousand, two hundred forty-two".