Base | Representation |
---|---|
bin | 1100111111000111011… |
… | …1100111010101111100 |
3 | 210022212022022021010022 |
4 | 3033301313213111330 |
5 | 12123402403021340 |
6 | 250254041231312 |
7 | 22055441040164 |
oct | 3176167472574 |
9 | 708768267108 |
10 | 223101220220 |
11 | 8668690593a |
12 | 372a4192538 |
13 | 1806635b358 |
14 | ab261db5a4 |
15 | 5c0b5ca3b5 |
hex | 33f1de757c |
223101220220 has 24 divisors (see below), whose sum is σ = 471932367984. Its totient is φ = 88589096576.
The previous prime is 223101220211. The next prime is 223101220249. The reversal of 223101220220 is 22022101322.
It is a super-3 number, since 3×2231012202203 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40709162 + ... + 40714641.
It is an arithmetic number, because the mean of its divisors is an integer number (19663848666).
Almost surely, 2223101220220 is an apocalyptic number.
223101220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223101220220 is an abundant number, since it is smaller than the sum of its proper divisors (248831147764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223101220220 is a wasteful number, since it uses less digits than its factorization.
223101220220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81423949 (or 81423947 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 223101220220 its reverse (22022101322), we get a palindrome (245123321542).
The spelling of 223101220220 in words is "two hundred twenty-three billion, one hundred one million, two hundred twenty thousand, two hundred twenty".
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