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200213200202221 = 2937186591985277
BaseRepresentation
bin101101100001011111000100…
…101011010110100111101101
3222020220012021011102111100101
4231201133010223112213231
5202220243113222432341
61545452401401431101
760112632513165223
oct5541370453264755
9866805234374311
10200213200202221
1158880a39a6a888
121a5567ab79b491
1387940402a80ab
143762528ca6b13
15182301130e831
hexb617c4ad69ed

200213200202221 has 8 divisors (see below), whose sum is σ = 212714863216920. Its totient is φ = 188084721158208.

The previous prime is 200213200202219. The next prime is 200213200202243. The reversal of 200213200202221 is 122202002312002.

It can be written as a sum of positive squares in 4 ways, for example, as 136776276229321 + 63436923972900 = 11695139^2 + 7964730^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200213200202221 - 21 = 200213200202219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200213200202201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93295991566 + ... + 93295993711.

It is an arithmetic number, because the mean of its divisors is an integer number (26589357902115).

Almost surely, 2200213200202221 is an apocalyptic number.

It is an amenable number.

200213200202221 is a deficient number, since it is larger than the sum of its proper divisors (12501663014699).

200213200202221 is a wasteful number, since it uses less digits than its factorization.

200213200202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186591985343.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 200213200202221 its reverse (122202002312002), we get a palindrome (322415202514223).

The spelling of 200213200202221 in words is "two hundred trillion, two hundred thirteen billion, two hundred million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 29 37 1073 186591985277 5411167573033 6903903455249 200213200202221