201550302242 has 16 divisors (see below), whose sum is σ = 310520952000. Its totient is φ = 98043748848.

The previous prime is 201550302229. The next prime is 201550302263. The reversal of 201550302242 is 242203055102.

201550302242 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 3×201550302242³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 898043 + ... + 1099809.

It is an arithmetic number, because the mean of its divisors is an integer number (19407559500).

Almost surely, 2^201550302242 is an apocalyptic number.

201550302242 is a deficient number, since it is larger than the sum of its proper divisors (108970649758).

201550302242 is a wasteful number, since it uses less digits than its factorization.

201550302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215305.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 201550302242 its reverse (242203055102), we get a palindrome (443753357344).

The spelling of 201550302242 in words is "two hundred one billion, five hundred fifty million, three hundred two thousand, two hundred forty-two".