Base | Representation |
---|---|
bin | 1100110100011000100… |
… | …1000011010100101010 |
3 | 210001102111222201001220 |
4 | 3031012021003110222 |
5 | 12102002322010442 |
6 | 245100121122510 |
7 | 21624155023245 |
oct | 3150611032452 |
9 | 701374881056 |
10 | 220220110122 |
11 | 85438569211 |
12 | 3681b329436 |
13 | 179c74a268c |
14 | a93170225c |
15 | 5add6bceec |
hex | 334624352a |
220220110122 has 16 divisors (see below), whose sum is σ = 440444907840. Its totient is φ = 73405922112.
The previous prime is 220220110073. The next prime is 220220110127. The reversal of 220220110122 is 221011022022.
220220110122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (220220110127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827154 + ... + 1060482.
It is an arithmetic number, because the mean of its divisors is an integer number (27527806740).
Almost surely, 2220220110122 is an apocalyptic number.
220220110122 is an abundant number, since it is smaller than the sum of its proper divisors (220224797718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220220110122 is a wasteful number, since it uses less digits than its factorization.
220220110122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390637.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 220220110122 its reverse (221011022022), we get a palindrome (441231132144).
The spelling of 220220110122 in words is "two hundred twenty billion, two hundred twenty million, one hundred ten thousand, one hundred twenty-two".
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