Base | Representation |
---|---|
bin | 10001110000001110011… |
… | …001010001111011001110 |
3 | 11022122001202020020001212 |
4 | 101300032121101323032 |
5 | 124442041112020420 |
6 | 2332244343534422 |
7 | 154100016524045 |
oct | 21601631217316 |
9 | 4278052206055 |
10 | 1220012220110 |
11 | 43044a102282 |
12 | 17854375a412 |
13 | 8b07b680878 |
14 | 430982b155c |
15 | 21b06a6c3c5 |
hex | 11c0e651ece |
1220012220110 has 16 divisors (see below), whose sum is σ = 2291501213856. Its totient is φ = 466787284128.
The previous prime is 1220012220109. The next prime is 1220012220131. The reversal of 1220012220110 is 110222100221.
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, 2652200249 + ... + 2652200708.
It is an arithmetic number, because the mean of its divisors is an integer number (143218825866).
Almost surely, 21220012220110 is an apocalyptic number.
1220012220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1220012220110 is a deficient number, since it is larger than the sum of its proper divisors (1071488993746).
1220012220110 is a wasteful number, since it uses less digits than its factorization.
1220012220110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5304400987.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1220012220110 its reverse (110222100221), we get a palindrome (1330234320331).
The spelling of 1220012220110 in words is "one trillion, two hundred twenty billion, twelve million, two hundred twenty thousand, one hundred ten".
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