Base | Representation |
---|---|
bin | 1001001100011110110111… |
… | …11111111000110000000100 |
3 | 2122121000121200020121200010 |
4 | 10212033123333320300010 |
5 | 10122241232104120400 |
6 | 111000553040150220 |
7 | 4154565656230323 |
oct | 446173377706004 |
9 | 78530550217603 |
10 | 20220102020100 |
11 | 649632a4a9494 |
12 | 232695b308370 |
13 | b3899417a958 |
14 | 4dc92ddc00ba |
15 | 250e87ec9450 |
hex | 1263dbff8c04 |
20220102020100 has 144 divisors (see below), whose sum is σ = 59934254781632. Its totient is φ = 5260454115840.
The previous prime is 20220102020089. The next prime is 20220102020149. The reversal of 20220102020100 is 102020102202.
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, 10084914 + ... + 11922486.
Almost surely, 220220102020100 is an apocalyptic number.
20220102020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20220102020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29967127390816).
20220102020100 is an abundant number, since it is smaller than the sum of its proper divisors (39714152761532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220102020100 is a wasteful number, since it uses less digits than its factorization.
20220102020100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1838486 (or 1838479 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20220102020100 its reverse (102020102202), we get a palindrome (20322122122302).
The spelling of 20220102020100 in words is "twenty trillion, two hundred twenty billion, one hundred two million, twenty thousand, one hundred".
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