Base | Representation |
---|---|
bin | 1011000111010011000101… |
… | …1010101000001110010000 |
3 | 1121021012222120121222210012 |
4 | 2301310301122220032100 |
5 | 3100203040310134300 |
6 | 41553443501454052 |
7 | 2400603156565133 |
oct | 261646132501620 |
9 | 47235876558705 |
10 | 12220011021200 |
11 | 3991528712454 |
12 | 14543a0b71328 |
13 | 6a845a774cb8 |
14 | 30364761421a |
15 | 162d0d08b435 |
hex | b1d316a8390 |
12220011021200 has 120 divisors (see below), whose sum is σ = 30905434797600. Its totient is φ = 4630490772480.
The previous prime is 12220011021193. The next prime is 12220011021277. The reversal of 12220011021200 is 212011002221.
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 23 ways as a sum of consecutive naturals, for example, 203064716 + ... + 203124884.
It is an arithmetic number, because the mean of its divisors is an integer number (257545289980).
Almost surely, 212220011021200 is an apocalyptic number.
12220011021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12220011021200 is an abundant number, since it is smaller than the sum of its proper divisors (18685423776400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220011021200 is a wasteful number, since it uses less digits than its factorization.
12220011021200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86929 (or 86918 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12220011021200 its reverse (212011002221), we get a palindrome (12432022023421).
The spelling of 12220011021200 in words is "twelve trillion, two hundred twenty billion, eleven million, twenty-one thousand, two hundred".
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