Base | Representation |
---|---|
bin | 110000001101001010101110… |
… | …111010000100001011011010 |
3 | 1000210200001201210100211212100 |
4 | 300031022232322010023122 |
5 | 210242042223142402302 |
6 | 2030524320500024230 |
7 | 62441203643654046 |
oct | 6015125672041332 |
9 | 1023601653324770 |
10 | 212011110122202 |
11 | 6160a452600426 |
12 | 1b94120b992076 |
13 | 913b73c651c71 |
14 | 3a4d56cd7b026 |
15 | 1979d67552d1c |
hex | c0d2aee842da |
212011110122202 has 48 divisors (see below), whose sum is σ = 462407517703872. Its totient is φ = 70201138190400.
The previous prime is 212011110122107. The next prime is 212011110122293. The reversal of 212011110122202 is 202221011110212.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163595158 + ... + 164886014.
It is an arithmetic number, because the mean of its divisors is an integer number (9633489952164).
Almost surely, 2212011110122202 is an apocalyptic number.
212011110122202 is an abundant number, since it is smaller than the sum of its proper divisors (250396407581670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212011110122202 is a wasteful number, since it uses less digits than its factorization.
212011110122202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1351443 (or 1351440 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 212011110122202 its reverse (202221011110212), we get a palindrome (414232121232414).
The spelling of 212011110122202 in words is "two hundred twelve trillion, eleven billion, one hundred ten million, one hundred twenty-two thousand, two hundred two".
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