Base | Representation |
---|---|
bin | 101111111110110001101001… |
… | …011011100010000011011010 |
3 | 1000200011111221010010021200101 |
4 | 233332301221123202003122 |
5 | 210124341231103341442 |
6 | 2024450114303530014 |
7 | 62306562256512232 |
oct | 5776615133420332 |
9 | 1020144833107611 |
10 | 211022102012122 |
11 | 61268a75284085 |
12 | 1b8015b6bb990a |
13 | 90993b67014cb |
14 | 3a1774a6d2cc2 |
15 | 195e280cc7cb7 |
hex | bfec696e20da |
211022102012122 has 16 divisors (see below), whose sum is σ = 316734464936232. Its totient is φ = 105443948332800.
The previous prime is 211022102012093. The next prime is 211022102012207. The reversal of 211022102012122 is 221210201220112.
It can be written as a sum of positive squares in 4 ways, for example, as 126734480884881 + 84287621127241 = 11257641^2 + 9180829^2 .
It is a super-2 number, since 2×2110221020121222 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 211022102012122.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404460622 + ... + 404982022.
Almost surely, 2211022102012122 is an apocalyptic number.
211022102012122 is a deficient number, since it is larger than the sum of its proper divisors (105712362924110).
211022102012122 is a wasteful number, since it uses less digits than its factorization.
211022102012122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 649713.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 211022102012122 its reverse (221210201220112), we get a palindrome (432232303232234).
The spelling of 211022102012122 in words is "two hundred eleven trillion, twenty-two billion, one hundred two million, twelve thousand, one hundred twenty-two".
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