Base | Representation |
---|---|
bin | 11101001000111010111… |
… | …11001111111100101110 |
3 | 10112201022220001002122020 |
4 | 32210131133033330232 |
5 | 112401000330023042 |
6 | 2043542144331010 |
7 | 132223134344640 |
oct | 16443537177456 |
9 | 3481286032566 |
10 | 1001222111022 |
11 | 356685864001 |
12 | 142063313a66 |
13 | 73551532263 |
14 | 36660890890 |
15 | 1b09dbbd3ec |
hex | e91d7cff2e |
1001222111022 has 32 divisors (see below), whose sum is σ = 2288631773952. Its totient is φ = 286047948864.
The previous prime is 1001222111009. The next prime is 1001222111047. The reversal of 1001222111022 is 2201112221001.
It is a junction number, because it is equal to n+sod(n) for n = 1001222110992 and 1001222111010.
It is a congruent number.
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, 148993 + ... + 1422899.
It is an arithmetic number, because the mean of its divisors is an integer number (71519742936).
Almost surely, 21001222111022 is an apocalyptic number.
1001222111022 is an abundant number, since it is smaller than the sum of its proper divisors (1287409662930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001222111022 is a wasteful number, since it uses less digits than its factorization.
1001222111022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1292632.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1001222111022 its reverse (2201112221001), we get a palindrome (3202334332023).
The spelling of 1001222111022 in words is "one trillion, one billion, two hundred twenty-two million, one hundred eleven thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •