Base | Representation |
---|---|
bin | 1001001001000011000101… |
… | …00010101010101001010110 |
3 | 2122011202000221000001201110 |
4 | 10210201202202222221112 |
5 | 10113323100122400042 |
6 | 110430435523435450 |
7 | 4143220532266341 |
oct | 444414242525126 |
9 | 78152027001643 |
10 | 20102100200022 |
11 | 6450286558535 |
12 | 2307b08825b86 |
13 | b2a809c51389 |
14 | 4d6d381bb458 |
15 | 24cd7d67709c |
hex | 1248628aaa56 |
20102100200022 has 64 divisors (see below), whose sum is σ = 42761602566144. Its totient is φ = 6288738289920.
The previous prime is 20102100199999. The next prime is 20102100200081. The reversal of 20102100200022 is 22000200120102.
It is a junction number, because it is equal to n+sod(n) for n = 20102100199980 and 20102100200007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2644503 + ... + 6870050.
It is an arithmetic number, because the mean of its divisors is an integer number (668150040096).
Almost surely, 220102100200022 is an apocalyptic number.
20102100200022 is an abundant number, since it is smaller than the sum of its proper divisors (22659502366122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102100200022 is a wasteful number, since it uses less digits than its factorization.
20102100200022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9514933.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20102100200022 its reverse (22000200120102), we get a palindrome (42102300320124).
The spelling of 20102100200022 in words is "twenty trillion, one hundred two billion, one hundred million, two hundred thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •