Base | Representation |
---|---|
bin | 1001001100001101111100… |
… | …01000011001101010111110 |
3 | 2122120011011002212222221211 |
4 | 10212012332020121222332 |
5 | 10122114122304013042 |
6 | 110552451004115034 |
7 | 4154124456650452 |
oct | 446067610315276 |
9 | 78504132788854 |
10 | 20211011001022 |
11 | 64924948a0286 |
12 | 2325042835a7a |
13 | b37b758ac91a |
14 | 4dc30a874662 |
15 | 250b04d1e017 |
hex | 1261be219abe |
20211011001022 has 16 divisors (see below), whose sum is σ = 30473864134272. Its totient is φ = 10053057208320.
The previous prime is 20211011001019. The next prime is 20211011001029. The reversal of 20211011001022 is 22010011011202.
It is a junction number, because it is equal to n+sod(n) for n = 20211011000993 and 20211011001011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20211011001029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81287518 + ... + 81535774.
It is an arithmetic number, because the mean of its divisors is an integer number (1904616508392).
Almost surely, 220211011001022 is an apocalyptic number.
20211011001022 is a deficient number, since it is larger than the sum of its proper divisors (10262853133250).
20211011001022 is a wasteful number, since it uses less digits than its factorization.
20211011001022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459363.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20211011001022 its reverse (22010011011202), we get a palindrome (42221022012224).
The spelling of 20211011001022 in words is "twenty trillion, two hundred eleven billion, eleven million, one thousand, twenty-two".
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