200012123410424 has 16 divisors (see below), whose sum is σ = 403870633809720. Its totient is φ = 92313287727840.

The previous prime is 200012123410361. The next prime is 200012123410441. The reversal of 200012123410424 is 424014321210002.

It is a super-2 number, since 2×200012123410424² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 200012123410393 and 200012123410402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961596747062 + ... + 961596747269.

Almost surely, 2^{200012123410424} is an apocalyptic number.

It is an amenable number.

200012123410424 is an abundant number, since it is smaller than the sum of its proper divisors (203858510399296).

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

200012123410424 is a wasteful number, since it uses less digits than its factorization.

200012123410424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923193494350 (or 1923193494346 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 200012123410424 its reverse (424014321210002), we get a palindrome (624026444620426).

The spelling of 200012123410424 in words is "two hundred trillion, twelve billion, one hundred twenty-three million, four hundred ten thousand, four hundred twenty-four".