Base | Representation |
---|---|
bin | 10111001111100001110111… |
… | …001110110010011010010000 |
3 | 111101221100102102002010200121 |
4 | 113033201313032302122100 |
5 | 101344302102313310000 |
6 | 1001224123540400024 |
7 | 30350211645440431 |
oct | 2717416716623220 |
9 | 441840372063617 |
10 | 102222222010000 |
11 | 2a631223440184 |
12 | b56b4273a6014 |
13 | 450668b840a11 |
14 | 1b35820bd5488 |
15 | bc407baa5b1a |
hex | 5cf8773b2690 |
102222222010000 has 100 divisors (see below), whose sum is σ = 252159849840492. Its totient is φ = 40117400128000.
The previous prime is 102222222009979. The next prime is 102222222010001. The reversal of 102222222010000 is 10222222201.
It can be written as a sum of positive squares in 10 ways, for example, as 57625042125456 + 44597179884544 = 7591116^2 + 6678112^2 .
It is a tau number, because it is divible by the number of its divisors (100).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (102222222010001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95906059 + ... + 96966058.
Almost surely, 2102222222010000 is an apocalyptic number.
102222222010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102222222010000 is an abundant number, since it is smaller than the sum of its proper divisors (149937627830492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102222222010000 is an equidigital number, since it uses as much as digits as its factorization.
102222222010000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192872198 (or 192872177 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 102222222010000 its reverse (10222222201), we get a palindrome (102232444232201).
102222222010000 divided by its reverse (10222222201) gives a 4-th power (10000 = 104).
The spelling of 102222222010000 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty-two million, ten thousand".
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