Base | Representation |
---|---|
bin | 111000111010011100… |
… | …1001000111011001110 |
3 | 102200110201220110220220 |
4 | 1301310321020323032 |
5 | 4000301334020420 |
6 | 132051443252210 |
7 | 11554505505222 |
oct | 1616471107316 |
9 | 380421813826 |
10 | 122220220110 |
11 | 4791914537a |
12 | 1b82b37a066 |
13 | b6aa178391 |
14 | 5cb6168782 |
15 | 32a4d68840 |
hex | 1c74e48ece |
122220220110 has 64 divisors (see below), whose sum is σ = 294321211200. Its totient is φ = 32481935360.
The previous prime is 122220220091. The next prime is 122220220147. The reversal of 122220220110 is 11022022221.
It is a super-3 number, since 3×1222202201103 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 122220220110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12832150 + ... + 12841670.
It is an arithmetic number, because the mean of its divisors is an integer number (4598768925).
Almost surely, 2122220220110 is an apocalyptic number.
122220220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122220220110 is an abundant number, since it is smaller than the sum of its proper divisors (172100991090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122220220110 is a wasteful number, since it uses less digits than its factorization.
122220220110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10933.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 122220220110 its reverse (11022022221), we get a palindrome (133242242331).
The spelling of 122220220110 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred twenty thousand, one hundred ten".
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