Base | Representation |
---|---|
bin | 10001011111101001111… |
… | …101100111111011000110 |
3 | 11020221010212010202111102 |
4 | 101133221331213323012 |
5 | 124144122101334342 |
6 | 2320143122540102 |
7 | 152600105631062 |
oct | 21375175477306 |
9 | 4227125122442 |
10 | 1202221121222 |
11 | 42394a532370 |
12 | 174bb9507632 |
13 | 894a4802c14 |
14 | 4228b502aa2 |
15 | 21414bca832 |
hex | 117e9f67ec6 |
1202221121222 has 16 divisors (see below), whose sum is σ = 1968056980992. Its totient is φ = 546245797320.
The previous prime is 1202221121209. The next prime is 1202221121273. The reversal of 1202221121222 is 2221211222021.
It is a junction number, because it is equal to n+sod(n) for n = 1202221121194 and 1202221121203.
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, 10861118 + ... + 10971249.
It is an arithmetic number, because the mean of its divisors is an integer number (123003561312).
Almost surely, 21202221121222 is an apocalyptic number.
1202221121222 is a deficient number, since it is larger than the sum of its proper divisors (765835859770).
1202221121222 is a wasteful number, since it uses less digits than its factorization.
1202221121222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21834883.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 1202221121222 its reverse (2221211222021), we get a palindrome (3423432343243).
The spelling of 1202221121222 in words is "one trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •