200521433212 has 6 divisors (see below), whose sum is σ = 350912508128. Its totient is φ = 100260716604.

The previous prime is 200521433159. The next prime is 200521433237. The reversal of 200521433212 is 212334125002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25065179148 + ... + 25065179155.

Almost surely, 2^200521433212 is an apocalyptic number.

It is an amenable number.

200521433212 is a deficient number, since it is larger than the sum of its proper divisors (150391074916).

200521433212 is a wasteful number, since it uses less digits than its factorization.

200521433212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50130358307 (or 50130358305 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 200521433212 its reverse (212334125002), we get a palindrome (412855558214).

The spelling of 200521433212 in words is "two hundred billion, five hundred twenty-one million, four hundred thirty-three thousand, two hundred twelve".