Base | Representation |
---|---|
bin | 110010100000010001010111… |
… | …110000110110000110001100 |
3 | 1002010110110112210012000122122 |
4 | 302200101113300312012030 |
5 | 213103203230240232340 |
6 | 2104224304140432112 |
7 | 64533432456360404 |
oct | 6240212760660614 |
9 | 1063413483160578 |
10 | 222120001102220 |
11 | 64857621a69411 |
12 | 20ab4416b48638 |
13 | 96c2a982b8c30 |
14 | 3cbc945c83804 |
15 | 1aa2cb7024db5 |
hex | ca0457c3618c |
222120001102220 has 48 divisors (see below), whose sum is σ = 513020860184448. Its totient is φ = 80268569952000.
The previous prime is 222120001102177. The next prime is 222120001102231. The reversal of 222120001102220 is 22201100021222.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9088367531 + ... + 9088391970.
It is an arithmetic number, because the mean of its divisors is an integer number (10687934587176).
Almost surely, 2222120001102220 is an apocalyptic number.
222120001102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222120001102220 is an abundant number, since it is smaller than the sum of its proper divisors (290900859082228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222120001102220 is a wasteful number, since it uses less digits than its factorization.
222120001102220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18176759570 (or 18176759568 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 222120001102220 its reverse (22201100021222), we get a palindrome (244321101123442).
The spelling of 222120001102220 in words is "two hundred twenty-two trillion, one hundred twenty billion, one million, one hundred two thousand, two hundred twenty".
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