Base | Representation |
---|---|
bin | 1011000110110101010100… |
… | …0111101110011101101010 |
3 | 1121020110100200022201000221 |
4 | 2301231111013232131222 |
5 | 3100040204122024320 |
6 | 41550042524520254 |
7 | 2400201146144353 |
oct | 261552507563552 |
9 | 47213320281027 |
10 | 12212020111210 |
11 | 39890a7a93507 |
12 | 14529309b008a |
13 | 6a77860954aa |
14 | 3030ca234d2a |
15 | 1629e17893aa |
hex | b1b551ee76a |
12212020111210 has 64 divisors (see below), whose sum is σ = 23378921913600. Its totient is φ = 4579685568000.
The previous prime is 12212020111199. The next prime is 12212020111211. The reversal of 12212020111210 is 1211102021221.
It is not an unprimeable number, because it can be changed into a prime (12212020111211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39935595 + ... + 40240225.
It is an arithmetic number, because the mean of its divisors is an integer number (365295654900).
Almost surely, 212212020111210 is an apocalyptic number.
12212020111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12212020111210 is a deficient number, since it is larger than the sum of its proper divisors (11166901802390).
12212020111210 is a wasteful number, since it uses less digits than its factorization.
12212020111210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306847.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12212020111210 its reverse (1211102021221), we get a palindrome (13423122132431).
The spelling of 12212020111210 in words is "twelve trillion, two hundred twelve billion, twenty million, one hundred eleven thousand, two hundred ten".
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