Base | Representation |
---|---|
bin | 1011000110010000110100… |
… | …0011111000101001101100 |
3 | 1121012112001202221221220001 |
4 | 2301210031003320221230 |
5 | 3044410122112211340 |
6 | 41541342324234044 |
7 | 2366403262645036 |
oct | 261441503705154 |
9 | 47175052857801 |
10 | 12202221210220 |
11 | 3984a29842128 |
12 | 1450a5723b924 |
13 | 6a6883c58622 |
14 | 30283aa9cc56 |
15 | 16261b3a129a |
hex | b190d0f8a6c |
12202221210220 has 48 divisors (see below), whose sum is σ = 25867943529120. Its totient is φ = 4834577995776.
The previous prime is 12202221210203. The next prime is 12202221210281. The reversal of 12202221210220 is 2201212220221.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6010524 + ... + 7780156.
It is an arithmetic number, because the mean of its divisors is an integer number (538915490190).
Almost surely, 212202221210220 is an apocalyptic number.
12202221210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12202221210220 is an abundant number, since it is smaller than the sum of its proper divisors (13665722318900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202221210220 is a wasteful number, since it uses less digits than its factorization.
12202221210220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1772914 (or 1772912 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 12202221210220 its reverse (2201212220221), we get a palindrome (14403433430441).
The spelling of 12202221210220 in words is "twelve trillion, two hundred two billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty".
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