Base | Representation |
---|---|
bin | 111111001111101… |
… | …0010101011111110 |
3 | 12110220011111010201 |
4 | 1332133102223332 |
5 | 13321231212342 |
6 | 550324354114 |
7 | 103405553260 |
oct | 17637225376 |
9 | 5426144121 |
10 | 2122132222 |
11 | 999985391 |
12 | 4b284593a |
13 | 27a869952 |
14 | 161babb30 |
15 | c6489db7 |
hex | 7e7d2afe |
2122132222 has 16 divisors (see below), whose sum is σ = 3638977632. Its totient is φ = 909226080.
The previous prime is 2122132213. The next prime is 2122132241. The reversal of 2122132222 is 2222312212.
It is a self number, because there is not a number n which added to its sum of digits gives 2122132222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34272 + ... + 73612.
It is an arithmetic number, because the mean of its divisors is an integer number (227436102).
Almost surely, 22122132222 is an apocalyptic number.
2122132222 is a deficient number, since it is larger than the sum of its proper divisors (1516845410).
2122132222 is a wasteful number, since it uses less digits than its factorization.
2122132222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43203.
The product of its digits is 384, while the sum is 19.
The square root of 2122132222 is about 46066.6063651318. The cubic root of 2122132222 is about 1285.0621926325.
Adding to 2122132222 its reverse (2222312212), we get a palindrome (4344444434).
The spelling of 2122132222 in words is "two billion, one hundred twenty-two million, one hundred thirty-two thousand, two hundred twenty-two".
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