Base | Representation |
---|---|
bin | 10000010101001001100… |
… | …101011011010011110010 |
3 | 10222021122111211010221222 |
4 | 100111021211123103302 |
5 | 121341302034342320 |
6 | 2215312522545042 |
7 | 144035453133464 |
oct | 20251145332362 |
9 | 3867574733858 |
10 | 1122221012210 |
11 | 3a2a275613a1 |
12 | 1615b1668182 |
13 | 81a956605cc |
14 | 3c45c73a134 |
15 | 1e2d16d9825 |
hex | 1054995b4f2 |
1122221012210 has 16 divisors (see below), whose sum is σ = 2020343639616. Its totient is φ = 448811556528.
The previous prime is 1122221012197. The next prime is 1122221012279. The reversal of 1122221012210 is 122101222211.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9544694 + ... + 9661553.
It is an arithmetic number, because the mean of its divisors is an integer number (126271477476).
Almost surely, 21122221012210 is an apocalyptic number.
1122221012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1122221012210 is a deficient number, since it is larger than the sum of its proper divisors (898122627406).
1122221012210 is a wasteful number, since it uses less digits than its factorization.
1122221012210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19212097.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1122221012210 its reverse (122101222211), we get a palindrome (1244322234421).
The spelling of 1122221012210 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, twelve thousand, two hundred ten".
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