Base | Representation |
---|---|
bin | 1001001100100010110011… |
… | …10000111001101100001000 |
3 | 2122121020001201120202202121 |
4 | 10212101121300321230020 |
5 | 10122310042234133000 |
6 | 111001542252541024 |
7 | 4155002160026413 |
oct | 446213160715410 |
9 | 78536051522677 |
10 | 20222212021000 |
11 | 6497212548390 |
12 | 2327249a81774 |
13 | b38c3c35a8b2 |
14 | 4dca90310b7a |
15 | 25105d369b1a |
hex | 126459c39b08 |
20222212021000 has 256 divisors, whose sum is σ = 52167329061120. Its totient is φ = 7275916800000.
The previous prime is 20222212020977. The next prime is 20222212021003. The reversal of 20222212021000 is 12021222202.
It is not an unprimeable number, because it can be changed into a prime (20222212021003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1974241879 + ... + 1974252121.
It is an arithmetic number, because the mean of its divisors is an integer number (203778629145).
Almost surely, 220222212021000 is an apocalyptic number.
20222212021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20222212021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26083664530560).
20222212021000 is an abundant number, since it is smaller than the sum of its proper divisors (31945117040120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20222212021000 is a wasteful number, since it uses less digits than its factorization.
20222212021000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12153 (or 12139 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20222212021000 its reverse (12021222202), we get a palindrome (20234233243202).
It can be divided in two parts, 2022221202 and 1000, that added together give a palindrome (2022222202).
The spelling of 20222212021000 in words is "twenty trillion, two hundred twenty-two billion, two hundred twelve million, twenty-one thousand".
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