| Base | Representation |
|---|---|
| bin | 10110101111001101001100… |
| … | …000110000001011101010100 |
| 3 | 111010002000001122100221202220 |
| 4 | 112233031030012001131110 |
| 5 | 101101404022022400040 |
| 6 | 552403454132302340 |
| 7 | 30030556002535263 |
| oct | 2657151406013524 |
| 9 | 433060048327686 |
| 10 | 100001000200020 |
| 11 | 29955205657267 |
| 12 | b270a447719b0 |
| 13 | 43a509142318a |
| 14 | 1a9a1079b25da |
| 15 | b863c74e02d0 |
| hex | 5af34c181754 |
100001000200020 has 384 divisors, whose sum is σ = 289558502714880. Its totient is φ = 25776394076160.
The previous prime is 100001000200009. The next prime is 100001000200021. The reversal of 100001000200020 is 20002000100001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a junction number, because it is equal to n+sod(n) for n = 100001000199981 and 100001000200008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100001000200021) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 72412019730 + ... + 72412021110.
It is an arithmetic number, because the mean of its divisors is an integer number (754058600820).
Almost surely, 2100001000200020 is an apocalyptic number.
100001000200020 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 100001000200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144779251357440).
100001000200020 is an abundant number, since it is smaller than the sum of its proper divisors (189557502514860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100001000200020 is a wasteful number, since it uses less digits than its factorization.
100001000200020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2875 (or 2873 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
Adding to 100001000200020 its reverse (20002000100001), we get a palindrome (120003000300021).
The spelling of 100001000200020 in words is "one hundred trillion, one billion, two hundred thousand, twenty".
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