Base | Representation |
---|---|
bin | 11101001000111010111… |
… | …11101010100011110110 |
3 | 10112201022220020122011021 |
4 | 32210131133222203312 |
5 | 112401000342020042 |
6 | 2043542150531354 |
7 | 132223135310503 |
oct | 16443537524366 |
9 | 3481286218137 |
10 | 1001222220022 |
11 | 356685928992 |
12 | 142063366b5a |
13 | 7355156ca5b |
14 | 366608bc4aa |
15 | 1b09dbe0867 |
hex | e91d7ea8f6 |
1001222220022 has 16 divisors (see below), whose sum is σ = 1536180126912. Its totient is φ = 489195412480.
The previous prime is 1001222220017. The next prime is 1001222220067. The reversal of 1001222220022 is 2200222221001.
It is a junction number, because it is equal to n+sod(n) for n = 1001222219978 and 1001222220005.
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, 8248093 + ... + 8368600.
It is an arithmetic number, because the mean of its divisors is an integer number (96011257932).
Almost surely, 21001222220022 is an apocalyptic number.
1001222220022 is a deficient number, since it is larger than the sum of its proper divisors (534957906890).
1001222220022 is a wasteful number, since it uses less digits than its factorization.
1001222220022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16617383.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 1001222220022 its reverse (2200222221001), we get a palindrome (3201444441023).
The spelling of 1001222220022 in words is "one trillion, one billion, two hundred twenty-two million, two hundred twenty thousand, twenty-two".
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