Base | Representation |
---|---|
bin | 11110111000011110010… |
… | …111100010111101101110 |
3 | 21111212211101121111021201 |
4 | 132320132113202331232 |
5 | 234232303133130410 |
6 | 4302534055120114 |
7 | 306216446460400 |
oct | 36703627427556 |
9 | 7455741544251 |
10 | 2122223333230 |
11 | 749036822090 |
12 | 2a337437303a |
13 | 12518125c720 |
14 | 74a051c8b70 |
15 | 3a30d25d83a |
hex | 1ee1e5e2f6e |
2122223333230 has 192 divisors, whose sum is σ = 5292069225408. Its totient is φ = 602224035840.
The previous prime is 2122223333213. The next prime is 2122223333287. The reversal of 2122223333230 is 323333222212.
It is a happy number.
It is a super-2 number, since 2×21222233332302 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4907664 + ... + 5322556.
It is an arithmetic number, because the mean of its divisors is an integer number (27562860549).
Almost surely, 22122223333230 is an apocalyptic number.
2122223333230 is an abundant number, since it is smaller than the sum of its proper divisors (3169845892178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122223333230 is a wasteful number, since it uses less digits than its factorization.
2122223333230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415011 (or 415004 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 28.
Adding to 2122223333230 its reverse (323333222212), we get a palindrome (2445556555442).
The spelling of 2122223333230 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred thirty".
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