Base | Representation |
---|---|
bin | 101111111110110001110000… |
… | …011110011011011100110110 |
3 | 1000200011112020100112110110110 |
4 | 233332301300132123130312 |
5 | 210124342001333241042 |
6 | 2024450134125203450 |
7 | 62306565223265322 |
oct | 5776616036333466 |
9 | 1020145210473413 |
10 | 211022220212022 |
11 | 61269025a7644a |
12 | 1b80162a700586 |
13 | 9099405047c8b |
14 | 3a1775c2a0982 |
15 | 195e28b37509c |
hex | bfec7079b736 |
211022220212022 has 64 divisors (see below), whose sum is σ = 445445844480000. Its totient is φ = 66460447807488.
The previous prime is 211022220212021. The next prime is 211022220212071. The reversal of 211022220212022 is 220212022220112.
It is a super-2 number, since 2×2110222202120222 (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 211022220212022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211022220212021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113684808 + ... + 115526100.
It is an arithmetic number, because the mean of its divisors is an integer number (6960091320000).
Almost surely, 2211022220212022 is an apocalyptic number.
211022220212022 is an abundant number, since it is smaller than the sum of its proper divisors (234423624267978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211022220212022 is a wasteful number, since it uses less digits than its factorization.
211022220212022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1844005.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 211022220212022 its reverse (220212022220112), we get a palindrome (431234242432134).
The spelling of 211022220212022 in words is "two hundred eleven trillion, twenty-two billion, two hundred twenty million, two hundred twelve thousand, twenty-two".
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