Base | Representation |
---|---|
bin | 10110101111011110111110… |
… | …101010011000001010100100 |
3 | 111010010211100220011012100110 |
4 | 112233132332222120022210 |
5 | 101102212132130431040 |
6 | 552420333422413020 |
7 | 30032133242062230 |
oct | 2657367652301244 |
9 | 433124326135313 |
10 | 100020102202020 |
11 | 299623181a1080 |
12 | b274695a31170 |
13 | 43a6b16a55740 |
14 | 1a9adda8dd5c0 |
15 | b86b444c7980 |
hex | 5af7bea982a4 |
100020102202020 has 1536 divisors, whose sum is σ = 403557470797824. Its totient is φ = 17828713267200.
The previous prime is 100020102202003. The next prime is 100020102202039. The reversal of 100020102202020 is 20202201020001.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 100020102201987 and 100020102202005.
It is an unprimeable number.
It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 60362161032 + ... + 60362162688.
It is an arithmetic number, because the mean of its divisors is an integer number (262732728384).
Almost surely, 2100020102202020 is an apocalyptic number.
100020102202020 is a gapful number since it is divisible by the number (10) 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 100020102202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201778735398912).
100020102202020 is an abundant number, since it is smaller than the sum of its proper divisors (303537368595804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100020102202020 is a wasteful number, since it uses less digits than its factorization.
100020102202020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2941 (or 2939 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 100020102202020 its reverse (20202201020001), we get a palindrome (120222303222021).
The spelling of 100020102202020 in words is "one hundred trillion, twenty billion, one hundred two million, two hundred two thousand, twenty".
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