Base | Representation |
---|---|
bin | 11011110010100010011100… |
… | …110011110110001100110011 |
3 | 121000202010202021210202202101 |
4 | 123302202130303312030303 |
5 | 112004424002333241034 |
6 | 1111535105525201231 |
7 | 34513055664461536 |
oct | 3362423463661463 |
9 | 530663667722671 |
10 | 122220220212019 |
11 | 35a41339042816 |
12 | 1185b120560217 |
13 | 532741819abb7 |
14 | 22276c124aa1d |
15 | e1e365d21514 |
hex | 6f289ccf6333 |
122220220212019 has 8 divisors (see below), whose sum is σ = 126107461263168. Its totient is φ = 118386596279040.
The previous prime is 122220220212017. The next prime is 122220220212059. The reversal of 122220220212019 is 910212022022221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122220220212019 - 21 = 122220220212017 is a prime.
It is a super-2 number, since 2×1222202202120192 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122220220212011) 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, 13404274912 + ... + 13404284029.
It is an arithmetic number, because the mean of its divisors is an integer number (15763432657896).
Almost surely, 2122220220212019 is an apocalyptic number.
122220220212019 is a deficient number, since it is larger than the sum of its proper divisors (3887241051149).
122220220212019 is an equidigital number, since it uses as much as digits as its factorization.
122220220212019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26808559085.
The product of its (nonzero) digits is 2304, while the sum is 28.
The spelling of 122220220212019 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred twenty million, two hundred twelve thousand, nineteen".
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