Base | Representation |
---|---|
bin | 1001001011111001100111… |
… | …10110011110100110011100 |
3 | 2122112002222210000020001012 |
4 | 10211330303312132212130 |
5 | 10121424301341042340 |
6 | 110543444235234352 |
7 | 4153260223302461 |
oct | 445746366364634 |
9 | 78462883006035 |
10 | 20200101112220 |
11 | 64888a650a357 |
12 | 2322ab8ba89b8 |
13 | b36b27545a13 |
14 | 4db99393d668 |
15 | 2506b712e565 |
hex | 125f33d9e99c |
20200101112220 has 24 divisors (see below), whose sum is σ = 42420829744608. Its totient is φ = 8079922843200.
The previous prime is 20200101112097. The next prime is 20200101112231. The reversal of 20200101112220 is 2221110100202.
It is a junction number, because it is equal to n+sod(n) for n = 20200101112195 and 20200101112204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5934971 + ... + 8696210.
It is an arithmetic number, because the mean of its divisors is an integer number (1767534572692).
Almost surely, 220200101112220 is an apocalyptic number.
20200101112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20200101112220 is an abundant number, since it is smaller than the sum of its proper divisors (22220728632388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200101112220 is a wasteful number, since it uses less digits than its factorization.
20200101112220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14700221 (or 14700219 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20200101112220 its reverse (2221110100202), we get a palindrome (22421211212422).
The spelling of 20200101112220 in words is "twenty trillion, two hundred billion, one hundred one million, one hundred twelve thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.119 sec. • engine limits •