Base | Representation |
---|---|
bin | 11011010101010011001110… |
… | …101011100111100100100100 |
3 | 120202122001122010111112001001 |
4 | 123111103032223213210210 |
5 | 111224014123112034340 |
6 | 1103400102053043044 |
7 | 34214646642364324 |
oct | 3325231653474444 |
9 | 522561563445031 |
10 | 120211012221220 |
11 | 35337227560188 |
12 | 11595848926484 |
13 | 520cb0806207b |
14 | 219835b8c3284 |
15 | dd6e6e78029a |
hex | 6d54ceae7924 |
120211012221220 has 48 divisors (see below), whose sum is σ = 252803114299008. Its totient is φ = 48015842307840.
The previous prime is 120211012221191. The next prime is 120211012221241. The reversal of 120211012221220 is 22122210112021.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303295375 + ... + 303691465.
It is an arithmetic number, because the mean of its divisors is an integer number (5266731547896).
Almost surely, 2120211012221220 is an apocalyptic number.
120211012221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120211012221220 is an abundant number, since it is smaller than the sum of its proper divisors (132592102077788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120211012221220 is a wasteful number, since it uses less digits than its factorization.
120211012221220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 417700 (or 417698 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 120211012221220 its reverse (22122210112021), we get a palindrome (142333222333241).
The spelling of 120211012221220 in words is "one hundred twenty trillion, two hundred eleven billion, twelve million, two hundred twenty-one thousand, two hundred twenty".
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