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200211002100221 = 798572901650779
BaseRepresentation
bin101101100001011101000001…
…101010010000100111111101
3222020212222120222022100021012
4231201131001222100213331
5202220224113014201341
61545451355320445005
760112524162502460
oct5541350152204775
9866788528270235
10200211002100221
1158880011217262
121a556297619765
138793a7ca8c618
14376239ada12d7
151822e3336a0eb
hexb61741a909fd

200211002100221 has 8 divisors (see below), whose sum is σ = 228835787113920. Its totient is φ = 171592020407808.

The previous prime is 200211002100191. The next prime is 200211002100229. The reversal of 200211002100221 is 122001200112002.

200211002100221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 200211002100221 - 26 = 200211002100157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200211002100196 and 200211002100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211002100229) 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, 1450756391 + ... + 1450894388.

It is an arithmetic number, because the mean of its divisors is an integer number (28604473389240).

Almost surely, 2200211002100221 is an apocalyptic number.

It is an amenable number.

200211002100221 is a deficient number, since it is larger than the sum of its proper divisors (28624785013699).

200211002100221 is an equidigital number, since it uses as much as digits as its factorization.

200211002100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901660643.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200211002100221 its reverse (122001200112002), we get a palindrome (322212202212223).

The spelling of 200211002100221 in words is "two hundred trillion, two hundred eleven billion, two million, one hundred thousand, two hundred twenty-one".

Divisors: 1 7 9857 68999 2901650779 20311555453 28601571728603 200211002100221