200143124321240 has 32 divisors (see below), whose sum is σ = 465850375578000. Its totient is φ = 77296654909824.

The previous prime is 200143124321237. The next prime is 200143124321317. The reversal of 200143124321240 is 42123421341002.

200143124321240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86268586910 + ... + 86268589229.

Almost surely, 2^{200143124321240} is an apocalyptic number.

200143124321240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200143124321240 is an abundant number, since it is smaller than the sum of its proper divisors (265707251256760).

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

200143124321240 is a wasteful number, since it uses less digits than its factorization.

200143124321240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172537176179 (or 172537176175 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 200143124321240 its reverse (42123421341002), we get a palindrome (242266545662242).

The spelling of 200143124321240 in words is "two hundred trillion, one hundred forty-three billion, one hundred twenty-four million, three hundred twenty-one thousand, two hundred forty".