Base | Representation |
---|---|
bin | 10000010101000010111… |
… | …110110010011110111100 |
3 | 10222021100210100022220221 |
4 | 100111002332302132330 |
5 | 121341040204021340 |
6 | 2215253524151124 |
7 | 144032636332663 |
oct | 20250276623674 |
9 | 3867323308827 |
10 | 1122110220220 |
11 | 3a297aa69770 |
12 | 1615805384a4 |
13 | 81a7870b912 |
14 | 3c44bb39dda |
15 | 1e2c6b0244a |
hex | 10542fb27bc |
1122110220220 has 96 divisors (see below), whose sum is σ = 2607900261120. Its totient is φ = 402168130560.
The previous prime is 1122110220137. The next prime is 1122110220271. The reversal of 1122110220220 is 220220112211.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1122110220194 and 1122110220203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4323859 + ... + 4576021.
It is an arithmetic number, because the mean of its divisors is an integer number (27165627720).
Almost surely, 21122110220220 is an apocalyptic number.
1122110220220 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 1122110220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303950130560).
1122110220220 is an abundant number, since it is smaller than the sum of its proper divisors (1485790040900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122110220220 is a wasteful number, since it uses less digits than its factorization.
1122110220220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252475 (or 252473 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1122110220220 its reverse (220220112211), we get a palindrome (1342330332431).
The spelling of 1122110220220 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, two hundred twenty".
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