Base | Representation |
---|---|
bin | 1001101001000011110101… |
… | …11111011001010011001110 |
3 | 2210001220010100221110210121 |
4 | 10310201322333121103032 |
5 | 10234333220113341420 |
6 | 113032024025255154 |
7 | 4315536604365652 |
oct | 464417277312316 |
9 | 83056110843717 |
10 | 21202022012110 |
11 | 68347aa765815 |
12 | 24651163344ba |
13 | baa45a781cc4 |
14 | 53427d130a62 |
15 | 26b7a73312aa |
hex | 13487afd94ce |
21202022012110 has 32 divisors (see below), whose sum is σ = 38914530922080. Its totient is φ = 8314714812288.
The previous prime is 21202022012081. The next prime is 21202022012131. The reversal of 21202022012110 is 1121022020212.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47951017 + ... + 48391156.
It is an arithmetic number, because the mean of its divisors is an integer number (1216079091315).
Almost surely, 221202022012110 is an apocalyptic number.
21202022012110 is a deficient number, since it is larger than the sum of its proper divisors (17712508909970).
21202022012110 is a wasteful number, since it uses less digits than its factorization.
21202022012110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96342612.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 21202022012110 its reverse (1121022020212), we get a palindrome (22323044032322).
The spelling of 21202022012110 in words is "twenty-one trillion, two hundred two billion, twenty-two million, twelve thousand, one hundred ten".
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