Base | Representation |
---|---|
bin | 10001110010010010010… |
… | …000000111010110110000 |
3 | 11022211202220212010010221 |
4 | 101302102100013112300 |
5 | 130011103422110112 |
6 | 2333252050502424 |
7 | 154205601033253 |
oct | 21622220072660 |
9 | 4284686763127 |
10 | 1222224410032 |
11 | 4313848a830a |
12 | 178a60594a14 |
13 | 8b341a8c7a2 |
14 | 4322800309a |
15 | 21bd5d95e07 |
hex | 11c924075b0 |
1222224410032 has 80 divisors (see below), whose sum is σ = 2588893189120. Its totient is φ = 556834694400.
The previous prime is 1222224409969. The next prime is 1222224410047. The reversal of 1222224410032 is 2300144222221.
It is a junction number, because it is equal to n+sod(n) for n = 1222224409979 and 1222224410006.
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, 1138282 + ... + 1933942.
It is an arithmetic number, because the mean of its divisors is an integer number (32361164864).
Almost surely, 21222224410032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1222224410032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294446594560).
1222224410032 is an abundant number, since it is smaller than the sum of its proper divisors (1366668779088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222224410032 is a wasteful number, since it uses less digits than its factorization.
1222224410032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795882 (or 795876 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 1222224410032 its reverse (2300144222221), we get a palindrome (3522368632253).
The spelling of 1222224410032 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-four million, four hundred ten thousand, thirty-two".
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