Base | Representation |
---|---|
bin | 1011000110001001010111… |
… | …0101110001100001110000 |
3 | 1121012022220101020212220201 |
4 | 2301202111311301201300 |
5 | 3044342023040203240 |
6 | 41540412033244544 |
7 | 2366302564431322 |
oct | 261422565614160 |
9 | 47168811225821 |
10 | 12200221022320 |
11 | 39840a2787381 |
12 | 1450599403754 |
13 | 6a66257468a6 |
14 | 3026cb195612 |
15 | 1625509a2d9a |
hex | b1895d71870 |
12200221022320 has 40 divisors (see below), whose sum is σ = 28367681785200. Its totient is φ = 4879715435520.
The previous prime is 12200221022287. The next prime is 12200221022491. The reversal of 12200221022320 is 2322012200221.
It is a tau number, because it is divible by the number of its divisors (40).
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, 4773241 + ... + 6869080.
It is an arithmetic number, because the mean of its divisors is an integer number (709192044630).
Almost surely, 212200221022320 is an apocalyptic number.
12200221022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12200221022320 is an abundant number, since it is smaller than the sum of its proper divisors (16167460762880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200221022320 is a wasteful number, since it uses less digits than its factorization.
12200221022320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11655433 (or 11655427 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 12200221022320 its reverse (2322012200221), we get a palindrome (14522233222541).
The spelling of 12200221022320 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, twenty-two thousand, three hundred twenty".
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