Base | Representation |
---|---|
bin | 110010000100010110010001… |
… | …100110001111100011011000 |
3 | 1001212200000120201202222020021 |
4 | 302010112101212033203120 |
5 | 212330233343440120440 |
6 | 2100154555401040224 |
7 | 64245002024654602 |
oct | 6204262146174330 |
9 | 1055600521688207 |
10 | 220201121020120 |
11 | 64187853203599 |
12 | 20844551a86074 |
13 | 95b3b51bc22a6 |
14 | 3c53b10bb4172 |
15 | 1a6ce0a9d384a |
hex | c8459198f8d8 |
220201121020120 has 64 divisors (see below), whose sum is σ = 508790609971200. Its totient is φ = 85740639653760.
The previous prime is 220201121020103. The next prime is 220201121020129. The reversal of 220201121020120 is 21020121102022.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 220201121020094 and 220201121020103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220201121020129) 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, 490507324 + ... + 490956043.
It is an arithmetic number, because the mean of its divisors is an integer number (7949853280800).
Almost surely, 2220201121020120 is an apocalyptic number.
220201121020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220201121020120 is an abundant number, since it is smaller than the sum of its proper divisors (288589488951080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220201121020120 is a wasteful number, since it uses less digits than its factorization.
220201121020120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 981463528 (or 981463524 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 220201121020120 its reverse (21020121102022), we get a palindrome (241221242122142).
The spelling of 220201121020120 in words is "two hundred twenty trillion, two hundred one billion, one hundred twenty-one million, twenty thousand, one hundred twenty".
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