Base | Representation |
---|---|
bin | 10001110010000100111… |
… | …000011111001001001001 |
3 | 11022211012021210121100212 |
4 | 101302010320133021021 |
5 | 130010124012042301 |
6 | 2333213515210505 |
7 | 154200205366601 |
oct | 21620470371111 |
9 | 4284167717325 |
10 | 1222000112201 |
11 | 43127a22a000 |
12 | 1789b9446a35 |
13 | 8b307478a8b |
14 | 432062d7c01 |
15 | 21bc133c4bb |
hex | 11c84e1f249 |
1222000112201 has 32 divisors (see below), whose sum is σ = 1415617845120. Its totient is φ = 1051869804480.
The previous prime is 1222000112173. The next prime is 1222000112227. The reversal of 1222000112201 is 1022110002221.
It is not a de Polignac number, because 1222000112201 - 214 = 1222000095817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1222000192201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50490035 + ... + 50514231.
It is an arithmetic number, because the mean of its divisors is an integer number (44238057660).
Almost surely, 21222000112201 is an apocalyptic number.
1222000112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1222000112201 is a deficient number, since it is larger than the sum of its proper divisors (193617732919).
1222000112201 is a wasteful number, since it uses less digits than its factorization.
1222000112201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26246 (or 26224 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1222000112201 its reverse (1022110002221), we get a palindrome (2244110114422).
The spelling of 1222000112201 in words is "one trillion, two hundred twenty-two billion, one hundred twelve thousand, two hundred one".
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