Base | Representation |
---|---|
bin | 1011000110010000011010… |
… | …0100000101100100000000 |
3 | 1121012111210011212020100022 |
4 | 2301210012210011210000 |
5 | 3044404411211224300 |
6 | 41541323432113012 |
7 | 2366400500322452 |
oct | 261440644054400 |
9 | 47174704766308 |
10 | 12202112211200 |
11 | 398498326459a |
12 | 1450a26835768 |
13 | 6a68674b3a72 |
14 | 30282a4082d2 |
15 | 162611a20285 |
hex | b1906905900 |
12202112211200 has 108 divisors (see below), whose sum is σ = 30334024995540. Its totient is φ = 4859530567680.
The previous prime is 12202112211187. The next prime is 12202112211221. The reversal of 12202112211200 is 211221120221.
It can be written as a sum of positive squares in 6 ways, for example, as 25697372416 + 12176414838784 = 160304^2 + 3489472^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2697239 + ... + 5628438.
Almost surely, 212202112211200 is an apocalyptic number.
12202112211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12202112211200 is an abundant number, since it is smaller than the sum of its proper divisors (18131912784340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202112211200 is an equidigital number, since it uses as much as digits as its factorization.
12202112211200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8325932 (or 8325913 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12202112211200 its reverse (211221120221), we get a palindrome (12413333331421).
The spelling of 12202112211200 in words is "twelve trillion, two hundred two billion, one hundred twelve million, two hundred eleven thousand, two hundred".
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