Base | Representation |
---|---|
bin | 10001110010001010111… |
… | …010001100001011011110 |
3 | 11022211110100001112002022 |
4 | 101302022322030023132 |
5 | 130010330403101420 |
6 | 2333231530300142 |
7 | 154202543663636 |
oct | 21621272141336 |
9 | 4284410045068 |
10 | 1222101222110 |
11 | 43132130940a |
12 | 178a27287652 |
13 | 8b3223ba822 |
14 | 432158d76c6 |
15 | 21bca160c25 |
hex | 11c8ae8c2de |
1222101222110 has 16 divisors (see below), whose sum is σ = 2204862536016. Its totient is φ = 487711525248.
The previous prime is 1222101222103. The next prime is 1222101222131. The reversal of 1222101222110 is 112221012221.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141115904 + ... + 141124563.
It is an arithmetic number, because the mean of its divisors is an integer number (137803908501).
Almost surely, 21222101222110 is an apocalyptic number.
1222101222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222101222110 is a deficient number, since it is larger than the sum of its proper divisors (982761313906).
1222101222110 is a wasteful number, since it uses less digits than its factorization.
1222101222110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282240907.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1222101222110 its reverse (112221012221), we get a palindrome (1334322234331).
The spelling of 1222101222110 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, one hundred ten".
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