200412124240 has 40 divisors (see below), whose sum is σ = 466585458048. Its totient is φ = 80056932480.

The previous prime is 200412124217. The next prime is 200412124243. The reversal of 200412124240 is 42421214002.

200412124240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200412124243) 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 7 ways as a sum of consecutive naturals, for example, 1626396 + ... + 1745275.

Almost surely, 2^200412124240 is an apocalyptic number.

200412124240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200412124240 is an abundant number, since it is smaller than the sum of its proper divisors (266173333808).

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

200412124240 is a wasteful number, since it uses less digits than its factorization.

200412124240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372427 (or 3372421 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 200412124240 its reverse (42421214002), we get a palindrome (242833338242).

The spelling of 200412124240 in words is "two hundred billion, four hundred twelve million, one hundred twenty-four thousand, two hundred forty".