Base | Representation |
---|---|
bin | 11011010101010011011011… |
… | …001100101100110011101100 |
3 | 120202122002011202122120020002 |
4 | 123111103123030230303230 |
5 | 111224020040342020022 |
6 | 1103400134554043432 |
7 | 34214655102344600 |
oct | 3325233314546354 |
9 | 522562152576202 |
10 | 120211222220012 |
11 | 35337325052400 |
12 | 115958a7119578 |
13 | 520cb3c70a501 |
14 | 219837b749500 |
15 | dd6e82e12092 |
hex | 6d54db32ccec |
120211222220012 has 108 divisors (see below), whose sum is σ = 269129664940752. Its totient is φ = 46810357070400.
The previous prime is 120211222220009. The next prime is 120211222220021. The reversal of 120211222220012 is 210022222112021.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42773633 + ... + 45497319.
It is an arithmetic number, because the mean of its divisors is an integer number (2491941342044).
Almost surely, 2120211222220012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120211222220012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134564832470376).
120211222220012 is an abundant number, since it is smaller than the sum of its proper divisors (148918442720740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120211222220012 is a wasteful number, since it uses less digits than its factorization.
120211222220012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2725588 (or 2725568 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 120211222220012 its reverse (210022222112021), we get a palindrome (330233444332033).
The spelling of 120211222220012 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twenty-two million, two hundred twenty thousand, twelve".
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