Base | Representation |
---|---|
bin | 1011000111011110100110… |
… | …1010101010011010010011 |
3 | 1121021111222000021210002220 |
4 | 2301313221222222122103 |
5 | 3100230403132412321 |
6 | 41555114325112123 |
7 | 2401042603466133 |
oct | 261675152523223 |
9 | 47244860253086 |
10 | 12223102232211 |
11 | 3992874610aa2 |
12 | 1454b04258643 |
13 | 6a8831013740 |
14 | 30385bda0ac3 |
15 | 162e3e64a9c6 |
hex | b1de9aaa693 |
12223102232211 has 16 divisors (see below), whose sum is σ = 17551623307680. Its totient is φ = 7521693857280.
The previous prime is 12223102232191. The next prime is 12223102232269. The reversal of 12223102232211 is 11223220132221.
It is not a de Polignac number, because 12223102232211 - 27 = 12223102232083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12223102232291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3097500 + ... + 5834441.
It is an arithmetic number, because the mean of its divisors is an integer number (1096976456730).
Almost surely, 212223102232211 is an apocalyptic number.
12223102232211 is a deficient number, since it is larger than the sum of its proper divisors (5328521075469).
12223102232211 is a wasteful number, since it uses less digits than its factorization.
12223102232211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8967046.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 12223102232211 its reverse (11223220132221), we get a palindrome (23446322364432).
The spelling of 12223102232211 in words is "twelve trillion, two hundred twenty-three billion, one hundred two million, two hundred thirty-two thousand, two hundred eleven".
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