Base | Representation |
---|---|
bin | 110000000000001110101101… |
… | …000101000011111101111110 |
3 | 1000200112001211122201222021111 |
4 | 300000032231011003331332 |
5 | 210133010344413021342 |
6 | 2025004041223152234 |
7 | 62320030332665650 |
oct | 6000165505037576 |
9 | 1020461748658244 |
10 | 211122021220222 |
11 | 612a738a048012 |
12 | 1b818a418a567a |
13 | 90a594b564298 |
14 | 3a1c508b226d0 |
15 | 1961b7cda4217 |
hex | c003ad143f7e |
211122021220222 has 16 divisors (see below), whose sum is σ = 361935813353472. Its totient is φ = 90477779136120.
The previous prime is 211122021220211. The next prime is 211122021220261. The reversal of 211122021220222 is 222022120221112.
It is a super-2 number, since 2×2111220212202222 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 211122021220193 and 211122021220202.
It is a congruent number.
It is an unprimeable number.
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, 256833418 + ... + 257654125.
It is an arithmetic number, because the mean of its divisors is an integer number (22620988334592).
Almost surely, 2211122021220222 is an apocalyptic number.
211122021220222 is a deficient number, since it is larger than the sum of its proper divisors (150813792133250).
211122021220222 is a wasteful number, since it uses less digits than its factorization.
211122021220222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 514516863.
The product of its (nonzero) digits is 512, while the sum is 22.
Adding to 211122021220222 its reverse (222022120221112), we get a palindrome (433144141441334).
The spelling of 211122021220222 in words is "two hundred eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred twenty thousand, two hundred twenty-two".
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