Base | Representation |
---|---|
bin | 10001110010000110000… |
… | …100110001101101100010 |
3 | 11022211020200102122211121 |
4 | 101302012010301231202 |
5 | 130010144122024302 |
6 | 2333215512002454 |
7 | 154200540362662 |
oct | 21620604615542 |
9 | 4284220378747 |
10 | 1222020111202 |
11 | 43128a549600 |
12 | 178a0409042a |
13 | 8b30b65b8c7 |
14 | 43208c221a2 |
15 | 21bc2e8ce37 |
hex | 11c86131b62 |
1222020111202 has 48 divisors (see below), whose sum is σ = 2150733211200. Its totient is φ = 518816944800.
The previous prime is 1222020111181. The next prime is 1222020111217. The reversal of 1222020111202 is 2021110202221.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1545177 + ... + 2198092.
It is an arithmetic number, because the mean of its divisors is an integer number (44806941900).
Almost surely, 21222020111202 is an apocalyptic number.
1222020111202 is a deficient number, since it is larger than the sum of its proper divisors (928713099998).
1222020111202 is a wasteful number, since it uses less digits than its factorization.
1222020111202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3743383 (or 3743372 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1222020111202 its reverse (2021110202221), we get a palindrome (3243130313423).
The spelling of 1222020111202 in words is "one trillion, two hundred twenty-two billion, twenty million, one hundred eleven thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •