Base | Representation |
---|---|
bin | 1011000110010000000100… |
… | …1000100111000001001000 |
3 | 1121012111112211110102121200 |
4 | 2301210001020213001020 |
5 | 3044404214401401440 |
6 | 41541310415504200 |
7 | 2366365313142564 |
oct | 261440110470110 |
9 | 47174484412550 |
10 | 12202021122120 |
11 | 39849368a9a65 |
12 | 1450a00228060 |
13 | 6a68516701bb |
14 | 30281c2966a4 |
15 | 162608a2ac30 |
hex | b1901227048 |
12202021122120 has 96 divisors (see below), whose sum is σ = 41989308000120. Its totient is φ = 3062468044800.
The previous prime is 12202021122097. The next prime is 12202021122169. The reversal of 12202021122120 is 2122112020221.
It is a happy number.
12202021122120 is a `hidden beast` number, since 1 + 220 + 20 + 211 + 2 + 212 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 12201062972004 + 958150116 = 3493002^2 + 30954^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 12202021122093 and 12202021122102.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 996891031 + ... + 996903270.
Almost surely, 212202021122120 is an apocalyptic number.
12202021122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12202021122120 is an abundant number, since it is smaller than the sum of its proper divisors (29787286878000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202021122120 is a wasteful number, since it uses less digits than its factorization.
12202021122120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1993794335 (or 1993794328 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 12202021122120 its reverse (2122112020221), we get a palindrome (14324133142341).
The spelling of 12202021122120 in words is "twelve trillion, two hundred two billion, twenty-one million, one hundred twenty-two thousand, one hundred twenty".
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