200505000412 has 12 divisors (see below), whose sum is σ = 350994496720. Its totient is φ = 100220858496.

The previous prime is 200505000407. The next prime is 200505000473. The reversal of 200505000412 is 214000505002.

It is a super-2 number, since 2×200505000412² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200505000412.

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, 7896168 + ... + 7921519.

Almost surely, 2^200505000412 is an apocalyptic number.

It is an amenable number.

200505000412 is a deficient number, since it is larger than the sum of its proper divisors (150489496308).

200505000412 is a wasteful number, since it uses less digits than its factorization.

200505000412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15820860 (or 15820858 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 200505000412 its reverse (214000505002), we get a palindrome (414505505414).

The spelling of 200505000412 in words is "two hundred billion, five hundred five million, four hundred twelve", and thus it is an aban number.