200232012221 has 32 divisors (see below), whose sum is σ = 217575628800. Its totient is φ = 183673008000.

The previous prime is 200232012217. The next prime is 200232012241. The reversal of 200232012221 is 122210232002.

It is a cyclic number.

It is not a de Polignac number, because 200232012221 - 2² = 200232012217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200232012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200232012241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88951346 + ... + 88953596.

It is an arithmetic number, because the mean of its divisors is an integer number (6799238400).

Almost surely, 2^200232012221 is an apocalyptic number.

It is an amenable number.

200232012221 is a deficient number, since it is larger than the sum of its proper divisors (17343616579).

200232012221 is a wasteful number, since it uses less digits than its factorization.

200232012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200232012221 its reverse (122210232002), we get a palindrome (322442244223).

The spelling of 200232012221 in words is "two hundred billion, two hundred thirty-two million, twelve thousand, two hundred twenty-one".