Base | Representation |
---|---|
bin | 10111001111010110100110… |
… | …000001110000001010110010 |
3 | 111101220012012011012010111000 |
4 | 113033112212001300022302 |
5 | 101344102312242021320 |
6 | 1001214403144102430 |
7 | 30346303053065364 |
oct | 2717264601601262 |
9 | 441805164163430 |
10 | 102210122220210 |
11 | 2a627084421004 |
12 | b56900b164a16 |
13 | 45054b0b0a2a4 |
14 | 1b34dd3c3cd34 |
15 | bc3abe6c2c90 |
hex | 5cf5a60702b2 |
102210122220210 has 32 divisors (see below), whose sum is σ = 272560325921280. Its totient is φ = 27256032591984.
The previous prime is 102210122220179. The next prime is 102210122220301. The reversal of 102210122220210 is 12022221012201.
It is a happy number.
102210122220210 is a `hidden beast` number, since 1 + 0 + 2 + 210 + 1 + 22 + 220 + 210 = 666.
It is a super-3 number, since 3×1022101222202103 (a number of 43 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 189278003842 + ... + 189278004381.
It is an arithmetic number, because the mean of its divisors is an integer number (8517510185040).
Almost surely, 2102210122220210 is an apocalyptic number.
102210122220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102210122220210 is an abundant number, since it is smaller than the sum of its proper divisors (170350203701070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102210122220210 is a wasteful number, since it uses less digits than its factorization.
102210122220210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 378556008239 (or 378556008233 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 102210122220210 its reverse (12022221012201), we get a palindrome (114232343232411).
The spelling of 102210122220210 in words is "one hundred two trillion, two hundred ten billion, one hundred twenty-two million, two hundred twenty thousand, two hundred ten".
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