Base | Representation |
---|---|
bin | 11011110001000111000100… |
… | …111111001000001101101100 |
3 | 121000101202111211011010021122 |
4 | 123301013010333020031230 |
5 | 112001322040130311340 |
6 | 1111422042311120112 |
7 | 34503013505513015 |
oct | 3361070477101554 |
9 | 530352454133248 |
10 | 122122110010220 |
11 | 35a03772425011 |
12 | 118440bb673038 |
13 | 531b0b105c658 |
14 | 2222a5519a00c |
15 | e1ba2297bdb5 |
hex | 6f11c4fc836c |
122122110010220 has 24 divisors (see below), whose sum is σ = 258089911480464. Its totient is φ = 48537704869056.
The previous prime is 122122110010217. The next prime is 122122110010223. The reversal of 122122110010220 is 22010011221221.
It is an interprime number because it is at equal distance from previous prime (122122110010217) and next prime (122122110010223).
It is not an unprimeable number, because it can be changed into a prime (122122110010223) 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, 19446192722 + ... + 19446199001.
It is an arithmetic number, because the mean of its divisors is an integer number (10753746311686).
Almost surely, 2122122110010220 is an apocalyptic number.
122122110010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122122110010220 is an abundant number, since it is smaller than the sum of its proper divisors (135967801470244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122122110010220 is a wasteful number, since it uses less digits than its factorization.
122122110010220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38892391889 (or 38892391887 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 122122110010220 its reverse (22010011221221), we get a palindrome (144132121231441).
The spelling of 122122110010220 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred ten million, ten thousand, two hundred twenty".
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