Base | Representation |
---|---|
bin | 11101000110110101010… |
… | …11011001011101001100 |
3 | 10112121102202220001021011 |
4 | 32203122223121131030 |
5 | 112341201403102340 |
6 | 2043235024015004 |
7 | 132153304061362 |
oct | 16433253313514 |
9 | 3477382801234 |
10 | 1000101222220 |
11 | 356160081721 |
12 | 1419aba61464 |
13 | 73403249749 |
14 | 36595a75632 |
15 | 1b0355ad0ea |
hex | e8daad974c |
1000101222220 has 24 divisors (see below), whose sum is σ = 2223754483104. Its totient is φ = 376508695296.
The previous prime is 1000101222173. The next prime is 1000101222233. The reversal of 1000101222220 is 222221010001.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1000101222220.
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, 1470736752 + ... + 1470737431.
It is an arithmetic number, because the mean of its divisors is an integer number (92656436796).
Almost surely, 21000101222220 is an apocalyptic number.
1000101222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1000101222220 is an abundant number, since it is smaller than the sum of its proper divisors (1223653260884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000101222220 is a wasteful number, since it uses less digits than its factorization.
1000101222220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2941474209 (or 2941474207 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1000101222220 its reverse (222221010001), we get a palindrome (1222322232221).
The spelling of 1000101222220 in words is "one trillion, one hundred one million, two hundred twenty-two thousand, two hundred twenty".
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