Base | Representation |
---|---|
bin | 1011000110001100010001… |
… | …1001110100000111100011 |
3 | 1121012101220211012221111002 |
4 | 2301203010121310013203 |
5 | 3044400123032101201 |
6 | 41541021341142215 |
7 | 2366331131503466 |
oct | 261430431640743 |
9 | 47171824187432 |
10 | 12201002222051 |
11 | 3984463747295 |
12 | 1450776b5a96b |
13 | 6a671b546456 |
14 | 302762c292dd |
15 | 16259936476b |
hex | b18c46741e3 |
12201002222051 has 2 divisors, whose sum is σ = 12201002222052. Its totient is φ = 12201002222050.
The previous prime is 12201002222047. The next prime is 12201002222119. The reversal of 12201002222051 is 15022220010221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12201002222051 - 22 = 12201002222047 is a prime.
It is not a weakly prime, because it can be changed into another prime (12201002222251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100501111025 + 6100501111026.
It is an arithmetic number, because the mean of its divisors is an integer number (6100501111026).
Almost surely, 212201002222051 is an apocalyptic number.
12201002222051 is a deficient number, since it is larger than the sum of its proper divisors (1).
12201002222051 is an equidigital number, since it uses as much as digits as its factorization.
12201002222051 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 320, while the sum is 20.
Adding to 12201002222051 its reverse (15022220010221), we get a palindrome (27223222232272).
The spelling of 12201002222051 in words is "twelve trillion, two hundred one billion, two million, two hundred twenty-two thousand, fifty-one".
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