200021303430232 has 32 divisors (see below), whose sum is σ = 375502206315600. Its totient is φ = 99887397667200.

The previous prime is 200021303430209. The next prime is 200021303430281. The reversal of 200021303430232 is 232034303120002.

It is a junction number, because it is equal to n+sod(n) for n = 200021303430197 and 200021303430206.

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, 100312882 + ... + 102287422.

Almost surely, 2^{200021303430232} is an apocalyptic number.

It is an amenable number.

200021303430232 is a deficient number, since it is larger than the sum of its proper divisors (175480902885368).

200021303430232 is a wasteful number, since it uses less digits than its factorization.

200021303430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990147 (or 1990143 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 200021303430232 its reverse (232034303120002), we get a palindrome (432055606550234).

The spelling of 200021303430232 in words is "two hundred trillion, twenty-one billion, three hundred three million, four hundred thirty thousand, two hundred thirty-two".