Base | Representation |
---|---|
bin | 110000000001011001010011… |
… | …011101010101011000110011 |
3 | 1000200210201121000111210220002 |
4 | 300001121103131111120303 |
5 | 210140313421213342321 |
6 | 2025104525421140215 |
7 | 62325564320331521 |
oct | 6001312335253063 |
9 | 1020721530453802 |
10 | 211202122012211 |
11 | 61328353936660 |
12 | 1b8304773ba66b |
13 | 90b0375529215 |
14 | 3a22347017311 |
15 | 1963cba13220b |
hex | c01653755633 |
211202122012211 has 16 divisors (see below), whose sum is σ = 233028100368000. Its totient is φ = 189814459665600.
The previous prime is 211202122012201. The next prime is 211202122012213. The reversal of 211202122012211 is 112210221202112.
It is a de Polignac number, because none of the positive numbers 2k-211202122012211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211202122012213) 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, 10957625 + ... + 23291066.
It is an arithmetic number, because the mean of its divisors is an integer number (14564256273000).
Almost surely, 2211202122012211 is an apocalyptic number.
211202122012211 is a deficient number, since it is larger than the sum of its proper divisors (21825978355789).
211202122012211 is a wasteful number, since it uses less digits than its factorization.
211202122012211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34255090.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 211202122012211 its reverse (112210221202112), we get a palindrome (323412343214323).
The spelling of 211202122012211 in words is "two hundred eleven trillion, two hundred two billion, one hundred twenty-two million, twelve thousand, two hundred eleven".
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