Base | Representation |
---|---|
bin | 10001011110101110011… |
… | …010010111001111011110 |
3 | 11020211120020011021011121 |
4 | 101132232122113033132 |
5 | 124140100314201420 |
6 | 2315500032441154 |
7 | 152533254501505 |
oct | 21365632271736 |
9 | 4224506137147 |
10 | 1201222022110 |
11 | 423487574420 |
12 | 17497a9a91ba |
13 | 8937581cb06 |
14 | 421d494b83c |
15 | 213a71262aa |
hex | 117ae6973de |
1201222022110 has 128 divisors (see below), whose sum is σ = 2526674342400. Its totient is φ = 406533265920.
The previous prime is 1201222022107. The next prime is 1201222022153. The reversal of 1201222022110 is 112202221021.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 290639604 + ... + 290643736.
It is an arithmetic number, because the mean of its divisors is an integer number (19739643300).
Almost surely, 21201222022110 is an apocalyptic number.
1201222022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1201222022110 is an abundant number, since it is smaller than the sum of its proper divisors (1325452320290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201222022110 is a wasteful number, since it uses less digits than its factorization.
1201222022110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6586.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1201222022110 its reverse (112202221021), we get a palindrome (1313424243131).
The spelling of 1201222022110 in words is "one trillion, two hundred one billion, two hundred twenty-two million, twenty-two thousand, one hundred ten".
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