Base | Representation |
---|---|
bin | 1001000110101010010101… |
… | …11101011111101010001100 |
3 | 2121212220101012112111222100 |
4 | 10203111022331133222030 |
5 | 10111002131122413400 |
6 | 110325035043115100 |
7 | 4134255513636156 |
oct | 443251275375214 |
9 | 77786335474870 |
10 | 20020100201100 |
11 | 641952770568a |
12 | 22b4043072a90 |
13 | b22b6c67285c |
14 | 4d2d99987ad6 |
15 | 24ab7e7e6100 |
hex | 12354af5fa8c |
20020100201100 has 108 divisors (see below), whose sum is σ = 62763277580640. Its totient is φ = 5337724732800.
The previous prime is 20020100201093. The next prime is 20020100201141. The reversal of 20020100201100 is 110200102002.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2951830 + ... + 6982370.
It is an arithmetic number, because the mean of its divisors is an integer number (581141459080).
Almost surely, 220020100201100 is an apocalyptic number.
20020100201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20020100201100 is an abundant number, since it is smaller than the sum of its proper divisors (42743177379540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020100201100 is a wasteful number, since it uses less digits than its factorization.
20020100201100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4036080 (or 4036070 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 20020100201100 its reverse (110200102002), we get a palindrome (20130300303102).
The spelling of 20020100201100 in words is "twenty trillion, twenty billion, one hundred million, two hundred one thousand, one hundred".
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