Base | Representation |
---|---|
bin | 1010111011101010110100… |
… | …0100011010110101111101 |
3 | 1120120010021221112210012021 |
4 | 2232322231010122311331 |
5 | 3033414403330023401 |
6 | 41322002552040141 |
7 | 2350301211064441 |
oct | 256725504326575 |
9 | 46503257483167 |
10 | 12020222111101 |
11 | 3914825019216 |
12 | 1421724093051 |
13 | 69266b0c3ab9 |
14 | 2d7ad35a0821 |
15 | 15ca184122a1 |
hex | aeead11ad7d |
12020222111101 has 8 divisors (see below), whose sum is σ = 12029405374584. Its totient is φ = 12011042334720.
The previous prime is 12020222111089. The next prime is 12020222111119. The reversal of 12020222111101 is 10111122202021.
It can be written as a sum of positive squares in 4 ways, for example, as 1844568706201 + 10175653404900 = 1358149^2 + 3189930^2 .
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 12020222111101 - 213 = 12020222102909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12020220111101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6045901 + ... + 7784173.
It is an arithmetic number, because the mean of its divisors is an integer number (1503675671823).
Almost surely, 212020222111101 is an apocalyptic number.
It is an amenable number.
12020222111101 is a deficient number, since it is larger than the sum of its proper divisors (9183263483).
12020222111101 is a wasteful number, since it uses less digits than its factorization.
12020222111101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1743551.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12020222111101 its reverse (10111122202021), we get a palindrome (22131344313122).
The spelling of 12020222111101 in words is "twelve trillion, twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred one".
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