Base | Representation |
---|---|
bin | 110010010000000000010000… |
… | …011000011000011101110110 |
3 | 1001222111121002011122012220120 |
4 | 302100000100120120131312 |
5 | 212431344311133310402 |
6 | 2102010545121512410 |
7 | 64356606234023343 |
oct | 6220002030303566 |
9 | 1058447064565816 |
10 | 221002112010102 |
11 | 64466518797775 |
12 | 209538341a2706 |
13 | 9641543272a67 |
14 | 3c807b89bd7ca |
15 | 1a83b8acc73bc |
hex | c90010618776 |
221002112010102 has 16 divisors (see below), whose sum is σ = 442167144887280. Its totient is φ = 73640217192192.
The previous prime is 221002112010091. The next prime is 221002112010131. The reversal of 221002112010102 is 201010211200122.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6788351827 + ... + 6788384382.
It is an arithmetic number, because the mean of its divisors is an integer number (27635446555455).
Almost surely, 2221002112010102 is an apocalyptic number.
221002112010102 is an abundant number, since it is smaller than the sum of its proper divisors (221165032877178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221002112010102 is a wasteful number, since it uses less digits than its factorization.
221002112010102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13576738927.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 221002112010102 its reverse (201010211200122), we get a palindrome (422012323210224).
The spelling of 221002112010102 in words is "two hundred twenty-one trillion, two billion, one hundred twelve million, ten thousand, one hundred two".
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