200012340431442 has 32 divisors (see below), whose sum is σ = 498732069648384. Its totient is φ = 51951257254800.

The previous prime is 200012340431413. The next prime is 200012340431459. The reversal of 200012340431442 is 244134043210002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216463571434 + ... + 216463572357.

It is an arithmetic number, because the mean of its divisors is an integer number (15585377176512).

Almost surely, 2^{200012340431442} is an apocalyptic number.

200012340431442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200012340431442 is an abundant number, since it is smaller than the sum of its proper divisors (298719729216942).

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

200012340431442 is a wasteful number, since it uses less digits than its factorization.

200012340431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432927143814.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 200012340431442 its reverse (244134043210002), we get a palindrome (444146383641444).

The spelling of 200012340431442 in words is "two hundred trillion, twelve billion, three hundred forty million, four hundred thirty-one thousand, four hundred forty-two".