Base | Representation |
---|---|
bin | 100000010100100011111… |
… | …111101110110001000110 |
3 | 21212100001102021021012022 |
4 | 200110203333232301012 |
5 | 242342304103014342 |
6 | 4420205444123142 |
7 | 316316656335356 |
oct | 40244377566106 |
9 | 7770042237168 |
10 | 2221102001222 |
11 | 786a671a2915 |
12 | 2ba56a6964b2 |
13 | 1315ab65c9b0 |
14 | 79705356b66 |
15 | 3cb98ceb9d2 |
hex | 20523feec46 |
2221102001222 has 16 divisors (see below), whose sum is σ = 3675444589152. Its totient is φ = 1000120975680.
The previous prime is 2221102001171. The next prime is 2221102001257. The reversal of 2221102001222 is 2221002011222.
It is a happy number.
2221102001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2221102001222.
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, 1041791618 + ... + 1041793749.
It is an arithmetic number, because the mean of its divisors is an integer number (229715286822).
Almost surely, 22221102001222 is an apocalyptic number.
2221102001222 is a deficient number, since it is larger than the sum of its proper divisors (1454342587930).
2221102001222 is a wasteful number, since it uses less digits than its factorization.
2221102001222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2083585423.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2221102001222 its reverse (2221002011222), we get a palindrome (4442104012444).
The spelling of 2221102001222 in words is "two trillion, two hundred twenty-one billion, one hundred two million, one thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •