Base | Representation |
---|---|
bin | 1011000110110101010010… |
… | …0001001111010010000100 |
3 | 1121020110022222100010021020 |
4 | 2301231110201033102010 |
5 | 3100040144031201040 |
6 | 41550041524351140 |
7 | 2400200664323664 |
oct | 261552441172204 |
9 | 47213288303236 |
10 | 12212010022020 |
11 | 39890a2322336 |
12 | 14529295454b0 |
13 | 6a7783c72163 |
14 | 3030c8b6a1a4 |
15 | 1629e0944cd0 |
hex | b1b5484f484 |
12212010022020 has 96 divisors (see below), whose sum is σ = 36024245268480. Its totient is φ = 3082486296960.
The previous prime is 12212010022013. The next prime is 12212010022081. The reversal of 12212010022020 is 2022001021221.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3279636 + ... + 5931275.
It is an arithmetic number, because the mean of its divisors is an integer number (375252554880).
Almost surely, 212212010022020 is an apocalyptic number.
12212010022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12212010022020 is an abundant number, since it is smaller than the sum of its proper divisors (23812235246460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212010022020 is a wasteful number, since it uses less digits than its factorization.
12212010022020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9212105 (or 9212103 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12212010022020 its reverse (2022001021221), we get a palindrome (14234011043241).
The spelling of 12212010022020 in words is "twelve trillion, two hundred twelve billion, ten million, twenty-two thousand, twenty".
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