| Base | Representation |
|---|---|
| bin | 1011000111011011001111… |
| … | …1101001010001001010000 |
| 3 | 1121021102122012200002100200 |
| 4 | 2301312303331022021100 |
| 5 | 3100222031441023440 |
| 6 | 41554445055015200 |
| 7 | 2401011352211010 |
| oct | 261666375121120 |
| 9 | 47242565602320 |
| 10 | 12222201111120 |
| 11 | 3992451993420 |
| 12 | 14548b250a500 |
| 13 | 6a87194169b0 |
| 14 | 3037b4431c40 |
| 15 | 162dda49bc30 |
| hex | b1db3f4a250 |
12222201111120 has 960 divisors, whose sum is σ = 56600626328064. Its totient is φ = 2280953364480.
The previous prime is 12222201111077. The next prime is 12222201111143. The reversal of 12222201111120 is 2111110222221.
12222201111120 is a `hidden beast` number, since 1 + 222 + 220 + 111 + 112 + 0 = 666.
12222201111120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 12222201111093 and 12222201111102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 26437474 + ... + 26895806.
Almost surely, 212222201111120 is an apocalyptic number.
12222201111120 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 12222201111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28300313164032).
12222201111120 is an abundant number, since it is smaller than the sum of its proper divisors (44378425216944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222201111120 is a wasteful number, since it uses less digits than its factorization.
12222201111120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458420 (or 458411 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 12222201111120 its reverse (2111110222221), we get a palindrome (14333311333341).
It can be divided in two parts, 12222201 and 111120, that added together give a palindrome (12333321).
The spelling of 12222201111120 in words is "twelve trillion, two hundred twenty-two billion, two hundred one million, one hundred eleven thousand, one hundred twenty".
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