Base | Representation |
---|---|
bin | 10111001111100001110000… |
… | …000001100011011010111100 |
3 | 111101221100002222120021122121 |
4 | 113033201300001203122330 |
5 | 101344301330340201340 |
6 | 1001224103541052324 |
7 | 30350205646636663 |
oct | 2717416001433274 |
9 | 441840088507577 |
10 | 102222101100220 |
11 | 2a631171167942 |
12 | b56b3b29b70a4 |
13 | 450666c78897a |
14 | 1b3580cb1ddda |
15 | bc407117094a |
hex | 5cf8700636bc |
102222101100220 has 96 divisors (see below), whose sum is σ = 219517189226496. Its totient is φ = 39974878944000.
The previous prime is 102222101100209. The next prime is 102222101100253. The reversal of 102222101100220 is 22001101222201.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 102222101100194 and 102222101100203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351698074 + ... + 351988606.
It is an arithmetic number, because the mean of its divisors is an integer number (2286637387776).
Almost surely, 2102222101100220 is an apocalyptic number.
102222101100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102222101100220 is an abundant number, since it is smaller than the sum of its proper divisors (117295088126276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102222101100220 is a wasteful number, since it uses less digits than its factorization.
102222101100220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292691 (or 292689 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 102222101100220 its reverse (22001101222201), we get a palindrome (124223202322421).
The spelling of 102222101100220 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred one million, one hundred thousand, two hundred twenty".
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