Base | Representation |
---|---|
bin | 111000111010011100… |
… | …0010101101010000000 |
3 | 102200110201111210212012 |
4 | 1301310320111222000 |
5 | 4000301310310422 |
6 | 132051434552052 |
7 | 11554503642044 |
oct | 1616470255200 |
9 | 380421453765 |
10 | 122220010112 |
11 | 47919011622 |
12 | 1b82b298628 |
13 | b6aa103915 |
14 | 5cb6112024 |
15 | 32a4d264e2 |
hex | 1c74e15a80 |
122220010112 has 32 divisors (see below), whose sum is σ = 243508854420. Its totient is φ = 61104062464.
The previous prime is 122220010111. The next prime is 122220010127. The reversal of 122220010112 is 211010022221.
It can be written as a sum of positive squares in 2 ways, for example, as 109127158336 + 13092851776 = 330344^2 + 114424^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (122220010111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466918 + ... + 1547994.
Almost surely, 2122220010112 is an apocalyptic number.
It is an amenable number.
122220010112 is a deficient number, since it is larger than the sum of its proper divisors (121288844308).
122220010112 is an equidigital number, since it uses as much as digits as its factorization.
122220010112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92868 (or 92856 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122220010112 its reverse (211010022221), we get a palindrome (333230032333).
The spelling of 122220010112 in words is "one hundred twenty-two billion, two hundred twenty million, ten thousand, one hundred twelve".
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