Base | Representation |
---|---|
bin | 110111111110111001… |
… | …1011000011110001110 |
3 | 102111022111022200002010 |
4 | 1233331303120132032 |
5 | 3432203342102342 |
6 | 131121311242050 |
7 | 11454135012414 |
oct | 1577563303616 |
9 | 374274280063 |
10 | 120222222222 |
11 | 46a93345a53 |
12 | 1b372219326 |
13 | b44c2523cb |
14 | 5b66a712b4 |
15 | 31d974e29c |
hex | 1bfdcd878e |
120222222222 has 16 divisors (see below), whose sum is σ = 244386157392. Its totient is φ = 39417121920.
The previous prime is 120222222209. The next prime is 120222222227. The reversal of 120222222222 is 222222222021.
120222222222 is a modest number, since divided by 222222 gives 120222 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120222222227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164237643 + ... + 164238374.
It is an arithmetic number, because the mean of its divisors is an integer number (15274134837).
Almost surely, 2120222222222 is an apocalyptic number.
120222222222 is an abundant number, since it is smaller than the sum of its proper divisors (124163935170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120222222222 is a wasteful number, since it uses less digits than its factorization.
120222222222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328476083.
The product of its (nonzero) digits is 1024, while the sum is 21.
Adding to 120222222222 its reverse (222222222021), we get a palindrome (342444444243).
The spelling of 120222222222 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".
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