Base | Representation |
---|---|
bin | 1011000110110101111111… |
… | …1110010101111110111011 |
3 | 1121020110211100221211021221 |
4 | 2301231133332111332323 |
5 | 3100041042230413034 |
6 | 41550112551412511 |
7 | 2400205516655422 |
oct | 261553776257673 |
9 | 47213740854257 |
10 | 12212202201019 |
11 | 3989190853257 |
12 | 1452981984137 |
13 | 6a77b4a1b642 |
14 | 3031064b42b9 |
15 | 162a02756bb4 |
hex | b1b5ff95fbb |
12212202201019 has 8 divisors (see below), whose sum is σ = 12228417788720. Its totient is φ = 12195991263456.
The previous prime is 12212202200993. The next prime is 12212202201041. The reversal of 12212202201019 is 91010220221221.
It is a happy number.
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 12212202201019 - 29 = 12212202200507 is a prime.
It is a super-3 number, since 3×122122022010193 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12212202200984 and 12212202201002.
It is not an unprimeable number, because it can be changed into a prime (12212202204019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4109209 + ... + 6427285.
It is an arithmetic number, because the mean of its divisors is an integer number (1528552223590).
Almost surely, 212212202201019 is an apocalyptic number.
12212202201019 is a deficient number, since it is larger than the sum of its proper divisors (16215587701).
12212202201019 is an equidigital number, since it uses as much as digits as its factorization.
12212202201019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2325069.
The product of its (nonzero) digits is 576, while the sum is 25.
The spelling of 12212202201019 in words is "twelve trillion, two hundred twelve billion, two hundred two million, two hundred one thousand, nineteen".
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