Base | Representation |
---|---|
bin | 11011010010011010000101… |
… | …001001011001111010110100 |
3 | 120201221001111021002022121011 |
4 | 123102122011021121322310 |
5 | 111212240001231120040 |
6 | 1103124503112002004 |
7 | 34164411304510153 |
oct | 3322320511317264 |
9 | 521831437068534 |
10 | 120012210020020 |
11 | 3526a98a931a4a |
12 | 11563206390304 |
13 | 51c7144c464a6 |
14 | 218c89c91b59a |
15 | dd1bd655e3ea |
hex | 6d2685259eb4 |
120012210020020 has 12 divisors (see below), whose sum is σ = 252025641042084. Its totient is φ = 48004884008000.
The previous prime is 120012210019997. The next prime is 120012210020047. The reversal of 120012210020020 is 20020012210021.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 75689930400016 + 44322279620004 = 8699996^2 + 6657498^2 .
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 3 ways as a sum of consecutive naturals, for example, 3000305250481 + ... + 3000305250520.
It is an arithmetic number, because the mean of its divisors is an integer number (21002136753507).
Almost surely, 2120012210020020 is an apocalyptic number.
120012210020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120012210020020 is an abundant number, since it is smaller than the sum of its proper divisors (132013431022064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120012210020020 is a wasteful number, since it uses less digits than its factorization.
120012210020020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6000610501010 (or 6000610501008 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 120012210020020 its reverse (20020012210021), we get a palindrome (140032222230041).
The spelling of 120012210020020 in words is "one hundred twenty trillion, twelve billion, two hundred ten million, twenty thousand, twenty".
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