Base | Representation |
---|---|
bin | 1010000000010100010001… |
… | …11100011000111000000100 |
3 | 2212220021201212211100222212 |
4 | 11000022020330120320010 |
5 | 10340431243211201040 |
6 | 114443101445042552 |
7 | 4430346156403166 |
oct | 500121074307004 |
9 | 85807655740885 |
10 | 22001120022020 |
11 | 7012693758a57 |
12 | 2573b6a6b6458 |
13 | c379098b9219 |
14 | 560c0777c936 |
15 | 282476351d65 |
hex | 140288f18e04 |
22001120022020 has 48 divisors (see below), whose sum is σ = 49514154052608. Its totient is φ = 8190311184000.
The previous prime is 22001120021999. The next prime is 22001120022023. The reversal of 22001120022020 is 2022002110022.
It is a junction number, because it is equal to n+sod(n) for n = 22001120021986 and 22001120022004.
It is not an unprimeable number, because it can be changed into a prime (22001120022023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646314356 + ... + 646348395.
It is an arithmetic number, because the mean of its divisors is an integer number (1031544876096).
Almost surely, 222001120022020 is an apocalyptic number.
22001120022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22001120022020 is an abundant number, since it is smaller than the sum of its proper divisors (27513034030588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22001120022020 is a wasteful number, since it uses less digits than its factorization.
22001120022020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1292662820 (or 1292662818 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 22001120022020 its reverse (2022002110022), we get a palindrome (24023122132042).
The spelling of 22001120022020 in words is "twenty-two trillion, one billion, one hundred twenty million, twenty-two thousand, twenty".
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