Base | Representation |
---|---|
bin | 111111001011111… |
… | …1111111010100010 |
3 | 12110202120100111121 |
4 | 1332113333322202 |
5 | 13320234022242 |
6 | 550215402454 |
7 | 103353401233 |
oct | 17627777242 |
9 | 5422510447 |
10 | 2120220322 |
11 | 998899a00 |
12 | 4b208342a |
13 | 27a34a64c |
14 | 16183108a |
15 | c620d667 |
hex | 7e5ffea2 |
2120220322 has 24 divisors (see below), whose sum is σ = 3543651468. Its totient is φ = 950526720.
The previous prime is 2120220313. The next prime is 2120220329. The reversal of 2120220322 is 2230220212.
It can be written as a sum of positive squares in 2 ways, for example, as 1925366641 + 194853681 = 43879^2 + 13959^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2120220296 and 2120220305.
It is not an unprimeable number, because it can be changed into a prime (2120220329) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42343 + ... + 77674.
Almost surely, 22120220322 is an apocalyptic number.
2120220322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2120220322 is a deficient number, since it is larger than the sum of its proper divisors (1423431146).
2120220322 is a wasteful number, since it uses less digits than its factorization.
2120220322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120114 (or 120103 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2120220322 is about 46045.8502147588. The cubic root of 2120220322 is about 1284.6761581546.
Adding to 2120220322 its reverse (2230220212), we get a palindrome (4350440534).
The spelling of 2120220322 in words is "two billion, one hundred twenty million, two hundred twenty thousand, three hundred twenty-two".
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