Base | Representation |
---|---|
bin | 100000000010111000100… |
… | …101100100010001101100 |
3 | 21210112001112111100021222 |
4 | 200002320211210101230 |
5 | 242034420222024322 |
6 | 4403350124242512 |
7 | 315045406050230 |
oct | 40027045442154 |
9 | 7715045440258 |
10 | 2202120111212 |
11 | 779a06436a0a |
12 | 2b69516a0438 |
13 | 12c874b93308 |
14 | 788243745c0 |
15 | 3c43763ce42 |
hex | 200b896446c |
2202120111212 has 48 divisors (see below), whose sum is σ = 4476694098240. Its totient is φ = 928241683200.
The previous prime is 2202120111199. The next prime is 2202120111229. The reversal of 2202120111212 is 2121110212022.
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, 51404762 + ... + 51447582.
It is an arithmetic number, because the mean of its divisors is an integer number (93264460380).
Almost surely, 22202120111212 is an apocalyptic number.
It is an amenable number.
2202120111212 is an abundant number, since it is smaller than the sum of its proper divisors (2274573987028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2202120111212 is a wasteful number, since it uses less digits than its factorization.
2202120111212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73002 (or 73000 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2202120111212 its reverse (2121110212022), we get a palindrome (4323230323234).
The spelling of 2202120111212 in words is "two trillion, two hundred two billion, one hundred twenty million, one hundred eleven thousand, two hundred twelve".
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