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200210111110221 = 31910334101534851
BaseRepresentation
bin101101100001011100001100…
…100011011001110001001101
3222020212220021212202100202120
4231201130030203121301031
5202220220301421011341
61545451131051443153
760112463123301132
oct5541341443316115
9866786255670676
10200210111110221
115887a6a4289293
121a5560891564b9
13879396a2cbcc4
14376231490c589
151822dd001d066
hexb6170c8d9c4d

200210111110221 has 16 divisors (see below), whose sum is σ = 283724769968640. Its totient is φ = 125220835969200.

The previous prime is 200210111110189. The next prime is 200210111110279. The reversal of 200210111110221 is 122011111012002.

It is a happy number.

It is not a de Polignac number, because 200210111110221 - 25 = 200210111110189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200210111110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210101110221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17050761555 + ... + 17050773296.

It is an arithmetic number, because the mean of its divisors is an integer number (17732798123040).

Almost surely, 2200210111110221 is an apocalyptic number.

It is an amenable number.

200210111110221 is a deficient number, since it is larger than the sum of its proper divisors (83514658858419).

200210111110221 is a wasteful number, since it uses less digits than its factorization.

200210111110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34101534976.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200210111110221 its reverse (122011111012002), we get a palindrome (322221222122223).

The spelling of 200210111110221 in words is "two hundred trillion, two hundred ten billion, one hundred eleven million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 19 57 103 309 1957 5871 34101534851 102304604553 647929162169 1943787486507 3512458089653 10537374268959 66736703703407 200210111110221