200200120242 has 32 divisors (see below), whose sum is σ = 427999420800. Its totient is φ = 62275044480.

The previous prime is 200200120231. The next prime is 200200120313. The reversal of 200200120242 is 242021002002.

It is a super-2 number, since 2×200200120242² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 17686117 + ... + 17697432.

It is an arithmetic number, because the mean of its divisors is an integer number (13374981900).

Almost surely, 2^200200120242 is an apocalyptic number.

200200120242 is an abundant number, since it is smaller than the sum of its proper divisors (227799300558).

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

200200120242 is a wasteful number, since it uses less digits than its factorization.

200200120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35383618.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 200200120242 its reverse (242021002002), we get a palindrome (442221122244).

The spelling of 200200120242 in words is "two hundred billion, two hundred million, one hundred twenty thousand, two hundred forty-two".