Base | Representation |
---|---|
bin | 1001001001010001110101… |
… | …01110101100111100001100 |
3 | 2122012111111000122102012210 |
4 | 10210220322232230330030 |
5 | 10113440311140413400 |
6 | 110434225555430420 |
7 | 4143621045216366 |
oct | 444507256547414 |
9 | 78174430572183 |
10 | 20110022201100 |
11 | 64536812a1167 |
12 | 23095598b5410 |
13 | b2b4a0284b90 |
14 | 4d748a37dd36 |
15 | 24d193db6950 |
hex | 124a3abacf0c |
20110022201100 has 144 divisors (see below), whose sum is σ = 63687993047840. Its totient is φ = 4869009100800.
The previous prime is 20110022201077. The next prime is 20110022201149. The reversal of 20110022201100 is 110222001102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42027805 + ... + 42503604.
Almost surely, 220110022201100 is an apocalyptic number.
20110022201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20110022201100 is an abundant number, since it is smaller than the sum of its proper divisors (43577970846740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20110022201100 is a wasteful number, since it uses less digits than its factorization.
20110022201100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84531500 (or 84531493 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20110022201100 its reverse (110222001102), we get a palindrome (20220244202202).
The spelling of 20110022201100 in words is "twenty trillion, one hundred ten billion, twenty-two million, two hundred one thousand, one hundred".
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