Base | Representation |
---|---|
bin | 1011000110001001010111… |
… | …0110011100111101011100 |
3 | 1121012022220101120220221121 |
4 | 2301202111312130331130 |
5 | 3044342023111401340 |
6 | 41540412041140324 |
7 | 2366302566102064 |
oct | 261422566347534 |
9 | 47168811526847 |
10 | 12200221200220 |
11 | 39840a2898aa9 |
12 | 145059948a6a4 |
13 | 6a66257a9861 |
14 | 3026cb2003a4 |
15 | 1625509da94a |
hex | b1895d9cf5c |
12200221200220 has 24 divisors (see below), whose sum is σ = 25822200466944. Its totient is φ = 4841662585536.
The previous prime is 12200221200179. The next prime is 12200221200283. The reversal of 12200221200220 is 2200212200221.
It is a junction number, because it is equal to n+sod(n) for n = 12200221200194 and 12200221200203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401615807 + ... + 2401620886.
It is an arithmetic number, because the mean of its divisors is an integer number (1075925019456).
Almost surely, 212200221200220 is an apocalyptic number.
12200221200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12200221200220 is an abundant number, since it is smaller than the sum of its proper divisors (13621979266724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200221200220 is a wasteful number, since it uses less digits than its factorization.
12200221200220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4803236829 (or 4803236827 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 12200221200220 its reverse (2200212200221), we get a palindrome (14400433400441).
It can be divided in two parts, 1220022 and 1200220, that added together give a palindrome (2420242).
The spelling of 12200221200220 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, two hundred thousand, two hundred twenty".
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