Base | Representation |
---|---|
bin | 1001001100100000111100… |
… | …00110010110110000011010 |
3 | 2122121010110222000020201201 |
4 | 10212100132012112300122 |
5 | 10122301020004341442 |
6 | 111001255053504414 |
7 | 4154635313424241 |
oct | 446203606266032 |
9 | 78533428006651 |
10 | 20221211012122 |
11 | 64968494a561a |
12 | 232700a7a210a |
13 | b38b0cb59453 |
14 | 4dc9d73bd958 |
15 | 2510005397b7 |
hex | 12641e196c1a |
20221211012122 has 8 divisors (see below), whose sum is σ = 30331872396000. Its totient is φ = 10110586880124.
The previous prime is 20221211012099. The next prime is 20221211012141. The reversal of 20221211012122 is 22121011212202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20221211012122.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7913872 + ... + 10152427.
It is an arithmetic number, because the mean of its divisors is an integer number (3791484049500).
Almost surely, 220221211012122 is an apocalyptic number.
20221211012122 is a deficient number, since it is larger than the sum of its proper divisors (10110661383878).
20221211012122 is a wasteful number, since it uses less digits than its factorization.
20221211012122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18625940.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 20221211012122 its reverse (22121011212202), we get a palindrome (42342222224324).
The spelling of 20221211012122 in words is "twenty trillion, two hundred twenty-one billion, two hundred eleven million, twelve thousand, one hundred twenty-two".
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