Base | Representation |
---|---|
bin | 1001001001010101100001… |
… | …01100000001111100101000 |
3 | 2122012200120221111121002012 |
4 | 10210222300230001330220 |
5 | 10114003334302242300 |
6 | 110435154212455052 |
7 | 4144021065433142 |
oct | 444526054017450 |
9 | 78180527447065 |
10 | 20112001212200 |
11 | 64544a7402527 |
12 | 2309a1061a488 |
13 | b2b727290971 |
14 | 4d75d7133c92 |
15 | 24d25c9d0435 |
hex | 124ab0b01f28 |
20112001212200 has 48 divisors (see below), whose sum is σ = 46912716977280. Its totient is φ = 8018595898560.
The previous prime is 20112001212187. The next prime is 20112001212203. The reversal of 20112001212200 is 221210021102.
It is not an unprimeable number, because it can be changed into a prime (20112001212203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163717112 + ... + 163839911.
It is an arithmetic number, because the mean of its divisors is an integer number (977348270360).
Almost surely, 220112001212200 is an apocalyptic number.
20112001212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20112001212200 is an abundant number, since it is smaller than the sum of its proper divisors (26800715765080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20112001212200 is a wasteful number, since it uses less digits than its factorization.
20112001212200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327557346 (or 327557337 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20112001212200 its reverse (221210021102), we get a palindrome (20333211233302).
The spelling of 20112001212200 in words is "twenty trillion, one hundred twelve billion, one million, two hundred twelve thousand, two hundred".
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