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211102200211 = 7171871948139
BaseRepresentation
bin1100010010011010101…
…0111111000110010011
3202011220002000220001211
43010212222333012103
511424314130401321
6240551244440551
721152211044440
oct3044652770623
9664802026054
10211102200211
1181589763581
1234ab5849157
1316ba347a906
14a3087969c7
155757ea00e1
hex3126abf193

211102200211 has 16 divisors (see below), whose sum is σ = 255588203520. Its totient is φ = 170209733760.

The previous prime is 211102200163. The next prime is 211102200217. The reversal of 211102200211 is 112002201112.

It is not a de Polignac number, because 211102200211 - 215 = 211102167443 is a prime.

It is a super-3 number, since 3×2111022002113 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211102200191 and 211102200200.

It is not an unprimeable number, because it can be changed into a prime (211102200217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251421 + ... + 696718.

It is an arithmetic number, because the mean of its divisors is an integer number (15974262720).

Almost surely, 2211102200211 is an apocalyptic number.

211102200211 is a deficient number, since it is larger than the sum of its proper divisors (44486003309).

211102200211 is a wasteful number, since it uses less digits than its factorization.

211102200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950034.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211102200211 its reverse (112002201112), we get a palindrome (323104401323).

Subtracting from 211102200211 its reverse (112002201112), we obtain a palindrome (99099999099).

The spelling of 211102200211 in words is "two hundred eleven billion, one hundred two million, two hundred thousand, two hundred eleven".

Divisors: 1 7 17 119 1871 13097 31807 222649 948139 6636973 16118363 112828541 1773968069 12417776483 30157457173 211102200211