Base | Representation |
---|---|
bin | 1001000110011011011100… |
… | …01111100101011010000000 |
3 | 2121212010201210220112102012 |
4 | 10203031232033211122000 |
5 | 10110334241131224300 |
6 | 110321233254312052 |
7 | 4133553356100311 |
oct | 443155617453200 |
9 | 77763653815365 |
10 | 20012102211200 |
11 | 64160a2a90480 |
12 | 22b2590658628 |
13 | b22196684658 |
14 | 4d283b684608 |
15 | 24a862596435 |
hex | 12336e3e5680 |
20012102211200 has 96 divisors (see below), whose sum is σ = 53930341451520. Its totient is φ = 7277128064000.
The previous prime is 20012102211197. The next prime is 20012102211263. The reversal of 20012102211200 is 211220121002.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284227616 + ... + 284298015.
It is an arithmetic number, because the mean of its divisors is an integer number (561774390120).
Almost surely, 220012102211200 is an apocalyptic number.
20012102211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20012102211200 is an abundant number, since it is smaller than the sum of its proper divisors (33918239240320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012102211200 is a wasteful number, since it uses less digits than its factorization.
20012102211200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 568525666 (or 568525649 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20012102211200 its reverse (211220121002), we get a palindrome (20223322332202).
The spelling of 20012102211200 in words is "twenty trillion, twelve billion, one hundred two million, two hundred eleven thousand, two hundred".
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