Base | Representation |
---|---|
bin | 11110111000011100111… |
… | …110101010001111010011 |
3 | 21111212202202202200022000 |
4 | 132320130332222033103 |
5 | 234232231202012321 |
6 | 4302531503445043 |
7 | 306216044432400 |
oct | 36703476521723 |
9 | 7455682680260 |
10 | 2122200032211 |
11 | 749024657746 |
12 | 2a33685b6783 |
13 | 12517949193c |
14 | 74a020812a7 |
15 | 3a30b1a9826 |
hex | 1ee1cfaa3d3 |
2122200032211 has 24 divisors (see below), whose sum is σ = 3657306180240. Its totient is φ = 1212685731936.
The previous prime is 2122200032179. The next prime is 2122200032233. The reversal of 2122200032211 is 1122300022212.
It is not a de Polignac number, because 2122200032211 - 25 = 2122200032179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2122200032291) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802039506 + ... + 802042151.
It is an arithmetic number, because the mean of its divisors is an integer number (152387757510).
Almost surely, 22122200032211 is an apocalyptic number.
2122200032211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2122200032211 is a deficient number, since it is larger than the sum of its proper divisors (1535106148029).
2122200032211 is a wasteful number, since it uses less digits than its factorization.
2122200032211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1604081680 (or 1604081667 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 2122200032211 its reverse (1122300022212), we get a palindrome (3244500054423).
Subtracting from 2122200032211 its reverse (1122300022212), we obtain a palindrome (999900009999).
The spelling of 2122200032211 in words is "two trillion, one hundred twenty-two billion, two hundred million, thirty-two thousand, two hundred eleven".
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