Base | Representation |
---|---|
bin | 100000000001110111000… |
… | …100110111101111000010 |
3 | 21210102012221100210010121 |
4 | 200001313010313233002 |
5 | 242030142340133442 |
6 | 4403045103050454 |
7 | 315006231664030 |
oct | 40016704675702 |
9 | 7712187323117 |
10 | 2201021021122 |
11 | 7794a1a932a0 |
12 | 2b66a55a0a2a |
13 | 12c72b270851 |
14 | 7875c3d1550 |
15 | 3c3c0dd6967 |
hex | 20077137bc2 |
2201021021122 has 64 divisors (see below), whose sum is σ = 4335335746560. Its totient is φ = 811938427200.
The previous prime is 2201021021093. The next prime is 2201021021137. The reversal of 2201021021122 is 2211201201022.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2201021021096 and 2201021021105.
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 31 ways as a sum of consecutive naturals, for example, 4878133 + ... + 5310199.
It is an arithmetic number, because the mean of its divisors is an integer number (67739621040).
Almost surely, 22201021021122 is an apocalyptic number.
2201021021122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2201021021122 is a deficient number, since it is larger than the sum of its proper divisors (2134314725438).
2201021021122 is a wasteful number, since it uses less digits than its factorization.
2201021021122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 433847.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2201021021122 its reverse (2211201201022), we get a palindrome (4412222222144).
The spelling of 2201021021122 in words is "two trillion, two hundred one billion, twenty-one million, twenty-one thousand, one hundred twenty-two".
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