Base | Representation |
---|---|
bin | 10011000000000101… |
… | …00100110001000100 |
3 | 222022221101210002220 |
4 | 21200002210301010 |
5 | 131343003102322 |
6 | 4404131332340 |
7 | 510536646426 |
oct | 114002446104 |
9 | 28287353086 |
10 | 10201222212 |
11 | 4365362265 |
12 | 1b884510b0 |
13 | c675b1b7c |
14 | 6cab82816 |
15 | 3ea8a955c |
hex | 2600a4c44 |
10201222212 has 24 divisors (see below), whose sum is σ = 23976599136. Its totient is φ = 3375586368.
The previous prime is 10201222139. The next prime is 10201222217. The reversal of 10201222212 is 21222210201.
It is a junction number, because it is equal to n+sod(n) for n = 10201222191 and 10201222200.
It is not an unprimeable number, because it can be changed into a prime (10201222217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100918 + ... + 3104205.
It is an arithmetic number, because the mean of its divisors is an integer number (999024964).
Almost surely, 210201222212 is an apocalyptic number.
10201222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10201222212 is an abundant number, since it is smaller than the sum of its proper divisors (13775376924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10201222212 is a wasteful number, since it uses less digits than its factorization.
10201222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6205267 (or 6205265 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10201222212 its reverse (21222210201), we get a palindrome (31423432413).
The spelling of 10201222212 in words is "ten billion, two hundred one million, two hundred twenty-two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •