| Base | Representation |
|---|---|
| bin | 11001100001000001000111… |
| … | …010001010001101010001000 |
| 3 | 112201100010200210200010221020 |
| 4 | 121201001013101101222020 |
| 5 | 104202103231403033000 |
| 6 | 1034401111445512440 |
| 7 | 32431430502524523 |
| oct | 3141010721215210 |
| 9 | 481303623603836 |
| 10 | 112220101221000 |
| 11 | 32836306627013 |
| 12 | 10705010a12720 |
| 13 | 4a804054acab6 |
| 14 | 1d9d6a63c5bba |
| 15 | ce9180726ba0 |
| hex | 661047451a88 |
112220101221000 has 256 divisors, whose sum is σ = 351681983228160. Its totient is φ = 29792693145600.
The previous prime is 112220101220989. The next prime is 112220101221001. The reversal of 112220101221000 is 122101022211.
It is a super-2 number, since 2×1122201012210002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (112220101221001) 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 63 ways as a sum of consecutive naturals, for example, 690431742 + ... + 690594258.
It is an arithmetic number, because the mean of its divisors is an integer number (1373757746985).
Almost surely, 2112220101221000 is an apocalyptic number.
112220101221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 112220101221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175840991614080).
112220101221000 is an abundant number, since it is smaller than the sum of its proper divisors (239461882007160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112220101221000 is a wasteful number, since it uses less digits than its factorization.
112220101221000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163561 (or 163547 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 112220101221000 its reverse (122101022211), we get a palindrome (112342202243211).
The spelling of 112220101221000 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred one million, two hundred twenty-one thousand".
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