205201213432 has 16 divisors (see below), whose sum is σ = 384763186800. Its totient is φ = 102597696960.

The previous prime is 205201213367. The next prime is 205201213499. The reversal of 205201213432 is 234312102502.

It is a junction number, because it is equal to n+sod(n) for n = 205201213397 and 205201213406.

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, 47869 + ... + 642412.

It is an arithmetic number, because the mean of its divisors is an integer number (24047699175).

Almost surely, 2^205201213432 is an apocalyptic number.

It is an amenable number.

205201213432 is a deficient number, since it is larger than the sum of its proper divisors (179561973368).

205201213432 is a wasteful number, since it uses less digits than its factorization.

205201213432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727446 (or 727442 counting only the distinct ones).

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

Adding to 205201213432 its reverse (234312102502), we get a palindrome (439513315934).

The spelling of 205201213432 in words is "two hundred five billion, two hundred one million, two hundred thirteen thousand, four hundred thirty-two".