Base | Representation |
---|---|
bin | 1001001100110011100011… |
… | …01000001010111101011100 |
3 | 2122122002021021102021210210 |
4 | 10212121301220022331130 |
5 | 10122432000243221340 |
6 | 111010030330132420 |
7 | 4155441024225333 |
oct | 446316150127534 |
9 | 78562237367723 |
10 | 20231202320220 |
11 | 64a0006313241 |
12 | 2328b38881110 |
13 | b39a42ac2588 |
14 | 4dd2a431cd1a |
15 | 2513d777c180 |
hex | 126671a0af5c |
20231202320220 has 24 divisors (see below), whose sum is σ = 56647366496784. Its totient is φ = 5394987285376.
The previous prime is 20231202320207. The next prime is 20231202320221. The reversal of 20231202320220 is 2202320213202.
It is a super-2 number, since 2×202312023202202 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20231202320221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168593352609 + ... + 168593352728.
It is an arithmetic number, because the mean of its divisors is an integer number (2360306937366).
Almost surely, 220231202320220 is an apocalyptic number.
20231202320220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20231202320220 is an abundant number, since it is smaller than the sum of its proper divisors (36416164176564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231202320220 is a wasteful number, since it uses less digits than its factorization.
20231202320220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337186705349 (or 337186705347 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 20231202320220 its reverse (2202320213202), we get a palindrome (22433522533422).
The spelling of 20231202320220 in words is "twenty trillion, two hundred thirty-one billion, two hundred two million, three hundred twenty thousand, two hundred twenty".
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