Base | Representation |
---|---|
bin | 10010101111011000… |
… | …110111101010001110 |
3 | 1220221100211220102202 |
4 | 102233120313222032 |
5 | 312202313321142 |
6 | 13124420521502 |
7 | 1311436406234 |
oct | 225730675216 |
9 | 56840756382 |
10 | 20122401422 |
11 | 8596631022 |
12 | 3a96b50292 |
13 | 1b88b62906 |
14 | d8c668954 |
15 | 7cb898032 |
hex | 4af637a8e |
20122401422 has 16 divisors (see below), whose sum is σ = 30530682000. Its totient is φ = 9945566400.
The previous prime is 20122401367. The next prime is 20122401433. The reversal of 20122401422 is 22410422102.
It is a super-2 number, since 2×201224014222 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20122401394 and 20122401403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797297 + ... + 822147.
It is an arithmetic number, because the mean of its divisors is an integer number (1908167625).
Almost surely, 220122401422 is an apocalyptic number.
20122401422 is a deficient number, since it is larger than the sum of its proper divisors (10408280578).
20122401422 is a wasteful number, since it uses less digits than its factorization.
20122401422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29491.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 20122401422 its reverse (22410422102), we get a palindrome (42532823524).
The spelling of 20122401422 in words is "twenty billion, one hundred twenty-two million, four hundred one thousand, four hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •