Base | Representation |
---|---|
bin | 101111100010111000… |
… | …0010011100001001110 |
3 | 100202112122222010122121 |
4 | 1133011300103201032 |
5 | 3133101104202342 |
6 | 114523252403154 |
7 | 10243116604114 |
oct | 1370560234116 |
9 | 322478863577 |
10 | 102102022222 |
11 | 3a334a25552 |
12 | 179559164ba |
13 | 9822157b85 |
14 | 4d282b5ab4 |
15 | 29c8a51067 |
hex | 17c5c1384e |
102102022222 has 8 divisors (see below), whose sum is σ = 153161495136. Its totient is φ = 51048190512.
The previous prime is 102102022177. The next prime is 102102022259. The reversal of 102102022222 is 222220201201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 102102022196 and 102102022205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364758 + ... + 1437625.
It is an arithmetic number, because the mean of its divisors is an integer number (19145186892).
Almost surely, 2102102022222 is an apocalyptic number.
102102022222 is a deficient number, since it is larger than the sum of its proper divisors (51059472914).
102102022222 is a wasteful number, since it uses less digits than its factorization.
102102022222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2820602.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 102102022222 its reverse (222220201201), we get a palindrome (324322223423).
The spelling of 102102022222 in words is "one hundred two billion, one hundred two million, twenty-two thousand, two hundred twenty-two".
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