Base | Representation |
---|---|
bin | 10001011111101001111… |
… | …001101111101000010011 |
3 | 11020221010210020002102100 |
4 | 101133221321233220103 |
5 | 124144121321313321 |
6 | 2320143045051443 |
7 | 152600064164040 |
oct | 21375171575023 |
9 | 4227123202370 |
10 | 1202220104211 |
11 | 4239499a8265 |
12 | 174bb90b6b83 |
13 | 894a4538039 |
14 | 4228b31a1c7 |
15 | 21414a79326 |
hex | 117e9e6fa13 |
1202220104211 has 12 divisors (see below), whose sum is σ = 1984617314992. Its totient is φ = 686982916656.
The previous prime is 1202220104021. The next prime is 1202220104219. The reversal of 1202220104211 is 1124010222021.
1202220104211 is a `hidden beast` number, since 1 + 20 + 2 + 220 + 1 + 0 + 421 + 1 = 666.
It is not a de Polignac number, because 1202220104211 - 213 = 1202220096019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1202220104219) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9541429336 + ... + 9541429461.
Almost surely, 21202220104211 is an apocalyptic number.
1202220104211 is a deficient number, since it is larger than the sum of its proper divisors (782397210781).
1202220104211 is a wasteful number, since it uses less digits than its factorization.
1202220104211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19082858810 (or 19082858807 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 1202220104211 its reverse (1124010222021), we get a palindrome (2326230326232).
The spelling of 1202220104211 in words is "one trillion, two hundred two billion, two hundred twenty million, one hundred four thousand, two hundred eleven".
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