Base | Representation |
---|---|
bin | 10000000010100000111… |
… | …101001001100010111110 |
3 | 10220101000001100122001100 |
4 | 100002200331021202332 |
5 | 121024312233342342 |
6 | 2202203232353530 |
7 | 142426561343526 |
oct | 20024075114276 |
9 | 3811001318040 |
10 | 1102212012222 |
11 | 395499a45572 |
12 | 1597486a58a6 |
13 | 7cc27154349 |
14 | 3b4c1190686 |
15 | 1da0ec91e4c |
hex | 100a0f498be |
1102212012222 has 24 divisors (see below), whose sum is σ = 2513816870760. Its totient is φ = 348066951120.
The previous prime is 1102212012221. The next prime is 1102212012259. The reversal of 1102212012222 is 2222102122011.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1102212012195 and 1102212012204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102212012221) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 1611420729 + ... + 1611421412.
It is an arithmetic number, because the mean of its divisors is an integer number (104742369615).
Almost surely, 21102212012222 is an apocalyptic number.
1102212012222 is an abundant number, since it is smaller than the sum of its proper divisors (1411604858538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102212012222 is a wasteful number, since it uses less digits than its factorization.
1102212012222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3222842168 (or 3222842165 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 1102212012222 its reverse (2222102122011), we get a palindrome (3324314134233).
The spelling of 1102212012222 in words is "one trillion, one hundred two billion, two hundred twelve million, twelve thousand, two hundred twenty-two".
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