Base | Representation |
---|---|
bin | 1110010101001… |
… | …10100101110110 |
3 | 22101012210212102 |
4 | 13022212211312 |
5 | 221234020042 |
6 | 15532422102 |
7 | 2656565456 |
oct | 712464566 |
9 | 271183772 |
10 | 120220022 |
11 | 6195209a |
12 | 34317932 |
13 | 1bba3110 |
14 | 11d75d66 |
15 | a84ab32 |
hex | 72a6976 |
120220022 has 64 divisors (see below), whose sum is σ = 217183680. Its totient is φ = 49373184.
The previous prime is 120220021. The next prime is 120220033. The reversal of 120220022 is 220022021.
It is a junction number, because it is equal to n+sod(n) for n = 120219985 and 120220012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120220021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063838 + ... + 1063950.
It is an arithmetic number, because the mean of its divisors is an integer number (3393495).
Almost surely, 2120220022 is an apocalyptic number.
120220022 is a deficient number, since it is larger than the sum of its proper divisors (96963658).
120220022 is a wasteful number, since it uses less digits than its factorization.
120220022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 120220022 is about 10964.4891353861. The cubic root of 120220022 is about 493.5436868748.
Adding to 120220022 its reverse (220022021), we get a palindrome (340242043).
The spelling of 120220022 in words is "one hundred twenty million, two hundred twenty thousand, twenty-two".
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