Base | Representation |
---|---|
bin | 1011000110110101101100… |
… | …0101001110101011000000 |
3 | 1121020110121122111200022012 |
4 | 2301231123011032223000 |
5 | 3100040410222320000 |
6 | 41550100500232052 |
7 | 2400203502204233 |
oct | 261553305165300 |
9 | 47213548450265 |
10 | 12212120120000 |
11 | 39891494905a9 |
12 | 145295a39b628 |
13 | 6a77a0a0cca8 |
14 | 3030d962941a |
15 | 1629ea441735 |
hex | b1b5b14eac0 |
12212120120000 has 140 divisors (see below), whose sum is σ = 30288084316776. Its totient is φ = 4883880960000.
The previous prime is 12212120119897. The next prime is 12212120120033. The reversal of 12212120120000 is 2102121221.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 222492560 + ... + 222547440.
Almost surely, 212212120120000 is an apocalyptic number.
12212120120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12212120120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15144042158388).
12212120120000 is an abundant number, since it is smaller than the sum of its proper divisors (18075964196776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212120120000 is an frugal number, since it uses more digits than its factorization.
12212120120000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60476 (or 60451 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12212120120000 its reverse (2102121221), we get a palindrome (12214222241221).
The spelling of 12212120120000 in words is "twelve trillion, two hundred twelve billion, one hundred twenty million, one hundred twenty thousand".
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