Base | Representation |
---|---|
bin | 11011010010011010000101… |
… | …110000010001101101010000 |
3 | 120201221001111222021000121211 |
4 | 123102122011300101231100 |
5 | 111212240011333210000 |
6 | 1103124504114225504 |
7 | 34164411460230436 |
oct | 3322320560215520 |
9 | 521831458230554 |
10 | 120012220210000 |
11 | 3526a995661918 |
12 | 11563209885294 |
13 | 51c71470a3671 |
14 | 218c8a0010d56 |
15 | dd1bd73c37ba |
hex | 6d2685c11b50 |
120012220210000 has 100 divisors (see below), whose sum is σ = 290573611445700. Its totient is φ = 48002901376000.
The previous prime is 120012220209983. The next prime is 120012220210019. The reversal of 120012220210000 is 12022210021.
It is a happy number.
It can be written as a sum of positive squares in 10 ways, for example, as 99166384565824 + 20845835644176 = 9958232^2 + 4565724^2 .
It is a tau number, because it is divible by the number of its divisors (100).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 254454396 + ... + 254925604.
It is an arithmetic number, because the mean of its divisors is an integer number (2905736114457).
Almost surely, 2120012220210000 is an apocalyptic number.
120012220210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120012220210000 is an abundant number, since it is smaller than the sum of its proper divisors (170561391235700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120012220210000 is an equidigital number, since it uses as much as digits as its factorization.
120012220210000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496706 (or 496685 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 120012220210000 its reverse (12022210021), we get a palindrome (120024242420021).
The spelling of 120012220210000 in words is "one hundred twenty trillion, twelve billion, two hundred twenty million, two hundred ten thousand".
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