Base | Representation |
---|---|
bin | 10111001111011111110011… |
… | …100000101100000110001100 |
3 | 111101221010201101202121002121 |
4 | 113033133303200230012030 |
5 | 101344233041100011340 |
6 | 1001223120354502324 |
7 | 30350103122550064 |
oct | 2717376340540614 |
9 | 441833641677077 |
10 | 102220012110220 |
11 | 2a630299a69824 |
12 | b56ab0b2949a4 |
13 | 45063c8a54304 |
14 | 1b356914dc3a4 |
15 | bc3e9ca8094a |
hex | 5cf7f382c18c |
102220012110220 has 96 divisors (see below), whose sum is σ = 226467534343680. Its totient is φ = 38649084526080.
The previous prime is 102220012110193. The next prime is 102220012110299. The reversal of 102220012110220 is 22011210022201.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 102220012110194 and 102220012110203.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365044984 + ... + 365324896.
It is an arithmetic number, because the mean of its divisors is an integer number (2359036816080).
Almost surely, 2102220012110220 is an apocalyptic number.
102220012110220 is a gapful number since it is divisible by the number (10) 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 102220012110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113233767171840).
102220012110220 is an abundant number, since it is smaller than the sum of its proper divisors (124247522233460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102220012110220 is a wasteful number, since it uses less digits than its factorization.
102220012110220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282095 (or 282093 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 102220012110220 its reverse (22011210022201), we get a palindrome (124231222132421).
The spelling of 102220012110220 in words is "one hundred two trillion, two hundred twenty billion, twelve million, one hundred ten thousand, two hundred twenty".
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