Base | Representation |
---|---|
bin | 10001110000010011101… |
… | …111110110001111011110 |
3 | 11022122022000012122020212 |
4 | 101300103233312033132 |
5 | 124442232104201420 |
6 | 2332301312412422 |
7 | 154102160033336 |
oct | 21602357661736 |
9 | 4278260178225 |
10 | 1220102022110 |
11 | 430495868904 |
12 | 178569847112 |
13 | 8b09416364a |
14 | 430a61aa0c6 |
15 | 21b0e8aa3c5 |
hex | 11c13bf63de |
1220102022110 has 48 divisors (see below), whose sum is σ = 2276193099456. Its totient is φ = 470715974976.
The previous prime is 1220102022107. The next prime is 1220102022127. The reversal of 1220102022110 is 112202010221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1514267 + ... + 2175593.
It is an arithmetic number, because the mean of its divisors is an integer number (47420689572).
Almost surely, 21220102022110 is an apocalyptic number.
1220102022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1220102022110 is a deficient number, since it is larger than the sum of its proper divisors (1056091077346).
1220102022110 is an equidigital number, since it uses as much as digits as its factorization.
1220102022110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 661505 (or 661446 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1220102022110 its reverse (112202010221), we get a palindrome (1332304032331).
The spelling of 1220102022110 in words is "one trillion, two hundred twenty billion, one hundred two million, twenty-two thousand, one hundred ten".
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