Base | Representation |
---|---|
bin | 10111001111011000011100… |
… | …100000111111110011101110 |
3 | 111101220101022200210000101110 |
4 | 113033120130200333303232 |
5 | 101344120400142402342 |
6 | 1001215332315452450 |
7 | 30346403242012152 |
oct | 2717303440776356 |
9 | 441811280700343 |
10 | 102212110122222 |
11 | 2a627a04555231 |
12 | b569484a57126 |
13 | 4505739909b79 |
14 | 1b35141c69062 |
15 | bc3b88e95c9c |
hex | 5cf61c83fcee |
102212110122222 has 8 divisors (see below), whose sum is σ = 204424220244456. Its totient is φ = 34070703374072.
The previous prime is 102212110122191. The next prime is 102212110122329. The reversal of 102212110122222 is 222221011212201.
It is a sphenic number, since it is the product of 3 distinct primes.
102212110122222 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8517675843513 + ... + 8517675843524.
It is an arithmetic number, because the mean of its divisors is an integer number (25553027530557).
Almost surely, 2102212110122222 is an apocalyptic number.
102212110122222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102212110122222 is a wasteful number, since it uses less digits than its factorization.
102212110122222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17035351687042.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 102212110122222 its reverse (222221011212201), we get a palindrome (324433121334423).
The spelling of 102212110122222 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".
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