Base | Representation |
---|---|
bin | 110111111110110111… |
… | …1100001110101100010 |
3 | 102111022102102100022120 |
4 | 1233331233201311202 |
5 | 3432203112241002 |
6 | 131121233445110 |
7 | 11454123304233 |
oct | 1577557416542 |
9 | 374272370276 |
10 | 120221212002 |
11 | 46a92815a61 |
12 | 1b371a10796 |
13 | b44bc8a648 |
14 | 5b6688b08a |
15 | 31d95eecbc |
hex | 1bfdbe1d62 |
120221212002 has 32 divisors (see below), whose sum is σ = 248048328192. Its totient is φ = 38815801344.
The previous prime is 120221211937. The next prime is 120221212019. The reversal of 120221212002 is 200212122021.
120221212002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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, 1164703 + ... + 1263714.
It is an arithmetic number, because the mean of its divisors is an integer number (7751510256).
Almost surely, 2120221212002 is an apocalyptic number.
120221212002 is an abundant number, since it is smaller than the sum of its proper divisors (127827116190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120221212002 is a wasteful number, since it uses less digits than its factorization.
120221212002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2428682.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 120221212002 its reverse (200212122021), we get a palindrome (320433334023).
It can be divided in two parts, 120 and 221212002, that added together give a palindrome (221212122).
The spelling of 120221212002 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred twelve thousand, two".
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