Base | Representation |
---|---|
bin | 1010000011001110100000… |
… | …10101011010011001101100 |
3 | 2220020211210210120201011020 |
4 | 11001213100111122121230 |
5 | 10344101024103341022 |
6 | 115001034530054140 |
7 | 4440515624321322 |
oct | 501472025323154 |
9 | 86224723521136 |
10 | 22101102012012 |
11 | 705102aa02951 |
12 | 258b41241a350 |
13 | c4418176124a |
14 | 5659b0271d12 |
15 | 284d78bd035c |
hex | 1419d055a66c |
22101102012012 has 48 divisors (see below), whose sum is σ = 54603236136960. Its totient is φ = 6933613853952.
The previous prime is 22101102012007. The next prime is 22101102012083. The reversal of 22101102012012 is 21021020110122.
It is a junction number, because it is equal to n+sod(n) for n = 22101102011982 and 22101102012000.
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, 24154689 + ... + 25052967.
It is an arithmetic number, because the mean of its divisors is an integer number (1137567419520).
Almost surely, 222101102012012 is an apocalyptic number.
It is an amenable number.
22101102012012 is an abundant number, since it is smaller than the sum of its proper divisors (32502134124948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22101102012012 is a wasteful number, since it uses less digits than its factorization.
22101102012012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1018910 (or 1018908 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22101102012012 its reverse (21021020110122), we get a palindrome (43122122122134).
The spelling of 22101102012012 in words is "twenty-two trillion, one hundred one billion, one hundred two million, twelve thousand, twelve".
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