Base | Representation |
---|---|
bin | 10010101111011000… |
… | …111010110101010110 |
3 | 1220221100212120021020 |
4 | 102233120322311112 |
5 | 312202314230142 |
6 | 13124421102010 |
7 | 1311436462155 |
oct | 225730726526 |
9 | 56840776236 |
10 | 20122414422 |
11 | 859663a870 |
12 | 3a96b57906 |
13 | 1b88b687c6 |
14 | d8c66d59c |
15 | 7cb89bcec |
hex | 4af63ad56 |
20122414422 has 32 divisors (see below), whose sum is σ = 43927159680. Its totient is φ = 6094408320.
The previous prime is 20122414397. The next prime is 20122414447. The reversal of 20122414422 is 22441422102.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20122414397) and next prime (20122414447).
It is a junction number, because it is equal to n+sod(n) for n = 20122414392 and 20122414401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42229 + ... + 205007.
It is an arithmetic number, because the mean of its divisors is an integer number (1372723740).
Almost surely, 220122414422 is an apocalyptic number.
20122414422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20122414422 is an abundant number, since it is smaller than the sum of its proper divisors (23804745258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122414422 is a wasteful number, since it uses less digits than its factorization.
20122414422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164668.
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 20122414422 its reverse (22441422102), we get a palindrome (42563836524).
The spelling of 20122414422 in words is "twenty billion, one hundred twenty-two million, four hundred fourteen thousand, four hundred twenty-two".
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