Base | Representation |
---|---|
bin | 10001110010000100111… |
… | …000011110110110011010 |
3 | 11022211012021210112201110 |
4 | 101302010320132312122 |
5 | 130010124012023002 |
6 | 2333213515201150 |
7 | 154200205363236 |
oct | 21620470366632 |
9 | 4284167715643 |
10 | 1222000111002 |
11 | 43127a229110 |
12 | 1789b94461b6 |
13 | 8b307478378 |
14 | 432062d75c6 |
15 | 21bc133be6c |
hex | 11c84e1ed9a |
1222000111002 has 32 divisors (see below), whose sum is σ = 2666266896384. Its totient is φ = 370291281200.
The previous prime is 1222000110893. The next prime is 1222000111081. The reversal of 1222000111002 is 2001110002221.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1920613 + ... + 2476439.
It is an arithmetic number, because the mean of its divisors is an integer number (83320840512).
Almost surely, 21222000111002 is an apocalyptic number.
1222000111002 is an abundant number, since it is smaller than the sum of its proper divisors (1444266785382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222000111002 is a wasteful number, since it uses less digits than its factorization.
1222000111002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 589154.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1222000111002 its reverse (2001110002221), we get a palindrome (3223110113223).
The spelling of 1222000111002 in words is "one trillion, two hundred twenty-two billion, one hundred eleven thousand, two".
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