Base | Representation |
---|---|
bin | 1001001101001100001101… |
… | …1101011011101101111001 |
3 | 1022211200020001220110002210 |
4 | 2103103003131123231321 |
5 | 2311320302342102301 |
6 | 33310030143245333 |
7 | 2063210050161525 |
oct | 223230335335571 |
9 | 38750201813083 |
10 | 10122222222201 |
11 | 32528a0616611 |
12 | 11759078a9849 |
13 | 5856a1854c6b |
14 | 26dcbd658d85 |
15 | 128480054ad6 |
hex | 934c375bb79 |
10122222222201 has 8 divisors (see below), whose sum is σ = 13861061061184. Its totient is φ = 6565765765680.
The previous prime is 10122222222199. The next prime is 10122222222223. The reversal of 10122222222201 is 10222222222101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10122222222201 - 21 = 10122222222199 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10122222222001) 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, 45595595485 + ... + 45595595706.
It is an arithmetic number, because the mean of its divisors is an integer number (1732632632648).
Almost surely, 210122222222201 is an apocalyptic number.
It is an amenable number.
10122222222201 is a deficient number, since it is larger than the sum of its proper divisors (3738838838983).
10122222222201 is an equidigital number, since it uses as much as digits as its factorization.
10122222222201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91191191231.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 10122222222201 its reverse (10222222222101), we get a palindrome (20344444444302).
The spelling of 10122222222201 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred one".
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