Base | Representation |
---|---|
bin | 1011000111011011010100… |
… | …0101101000110010100010 |
3 | 1121021102200112102101022022 |
4 | 2301312311011220302202 |
5 | 3100222101322023020 |
6 | 41554451014141442 |
7 | 2401012002543200 |
oct | 261666505506242 |
9 | 47242615371268 |
10 | 12222220111010 |
11 | 3992461690308 |
12 | 14548b8951882 |
13 | 6a8720339b30 |
14 | 3037b6b7a070 |
15 | 162ddbea1625 |
hex | b1db5168ca2 |
12222220111010 has 192 divisors, whose sum is σ = 27794613030912. Its totient is φ = 3835302234624.
The previous prime is 12222220110983. The next prime is 12222220111033. The reversal of 12222220111010 is 1011102222221.
It is a self number, because there is not a number n which added to its sum of digits gives 12222220111010.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1685122544 + ... + 1685129796.
It is an arithmetic number, because the mean of its divisors is an integer number (144763609536).
Almost surely, 212222220111010 is an apocalyptic number.
12222220111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12222220111010 is an abundant number, since it is smaller than the sum of its proper divisors (15572392919902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222220111010 is a wasteful number, since it uses less digits than its factorization.
12222220111010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9497 (or 9490 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12222220111010 its reverse (1011102222221), we get a palindrome (13233322333231).
The spelling of 12222220111010 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty million, one hundred eleven thousand, ten".
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