200221332 has 12 divisors (see below), whose sum is σ = 467183136. Its totient is φ = 66740440.

The previous prime is 200221331. The next prime is 200221339. The reversal of 200221332 is 233122002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342544 + ... + 8342567.

It is an arithmetic number, because the mean of its divisors is an integer number (38931928).

Almost surely, 2^200221332 is an apocalyptic number.

It is an amenable number.

200221332 is an abundant number, since it is smaller than the sum of its proper divisors (266961804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200221332 is a wasteful number, since it uses less digits than its factorization.

200221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16685118 (or 16685116 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 200221332 is about 14149.9587278550. The cubic root of 200221332 is about 585.0191943443.

Adding to 200221332 its reverse (233122002), we get a palindrome (433343334).

The spelling of 200221332 in words is "two hundred million, two hundred twenty-one thousand, three hundred thirty-two".