Base | Representation |
---|---|
bin | 10111001100100101101101… |
… | …111010011101001000010100 |
3 | 111101020000222022012121001221 |
4 | 113030211231322131020110 |
5 | 101332444333232101400 |
6 | 1000551233415300124 |
7 | 30326500500535111 |
oct | 2714455572351024 |
9 | 441200868177057 |
10 | 102020202222100 |
11 | 2a563585547488 |
12 | b53824737a644 |
13 | 44c0604c39796 |
14 | 1b29b38787908 |
15 | bbdba6160c1a |
hex | 5cc96de9d214 |
102020202222100 has 72 divisors (see below), whose sum is σ = 223848097476696. Its totient is φ = 40354824000000.
The previous prime is 102020202222019. The next prime is 102020202222179. The reversal of 102020202222100 is 1222202020201.
102020202222100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 12 ways, for example, as 455811319044 + 101564390903056 = 675138^2 + 10077916^2 .
It is a super-2 number, since 2×1020202022221002 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2140450 + ... + 14443750.
It is an arithmetic number, because the mean of its divisors is an integer number (3109001353843).
Almost surely, 2102020202222100 is an apocalyptic number.
102020202222100 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 102020202222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111924048738348).
102020202222100 is an abundant number, since it is smaller than the sum of its proper divisors (121827895254596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102020202222100 is a wasteful number, since it uses less digits than its factorization.
102020202222100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12304237 (or 12304230 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 102020202222100 its reverse (1222202020201), we get a palindrome (103242404242301).
The spelling of 102020202222100 in words is "one hundred two trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •