Base | Representation |
---|---|
bin | 11110111000010001101… |
… | …010100101011001000110 |
3 | 21111212021112121020000220 |
4 | 132320101222211121012 |
5 | 234231334104020402 |
6 | 4302501003245210 |
7 | 306211251156333 |
oct | 36702152453106 |
9 | 7455245536026 |
10 | 2122010220102 |
11 | 748a374a3033 |
12 | 2a3314b19806 |
13 | 125149063896 |
14 | 749c4b9198a |
15 | 3a2e96b3dbc |
hex | 1ee11aa5646 |
2122010220102 has 32 divisors (see below), whose sum is σ = 4307117794560. Its totient is φ = 696867993120.
The previous prime is 2122010220097. The next prime is 2122010220179. The reversal of 2122010220102 is 2010220102212.
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, 5755849 + ... + 6113412.
It is an arithmetic number, because the mean of its divisors is an integer number (134597431080).
Almost surely, 22122010220102 is an apocalyptic number.
2122010220102 is an abundant number, since it is smaller than the sum of its proper divisors (2185107574458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122010220102 is a wasteful number, since it uses less digits than its factorization.
2122010220102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11869708.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2122010220102 its reverse (2010220102212), we get a palindrome (4132230322314).
It can be divided in two parts, 212 and 2010220102, that multiplied together give a palindrome (426166661624).
The spelling of 2122010220102 in words is "two trillion, one hundred twenty-two billion, ten million, two hundred twenty thousand, one hundred two".
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