Base | Representation |
---|---|
bin | 10110110000101111… |
… | …01001010111101010 |
3 | 1011112122002221002102 |
4 | 23120113221113222 |
5 | 200011310341020 |
6 | 5340325133402 |
7 | 611552250113 |
oct | 133027512752 |
9 | 34478087072 |
10 | 12220012010 |
11 | 5200972988 |
12 | 245055a262 |
13 | 11c990784b |
14 | 83cd2d20a |
15 | 4b7c2e475 |
hex | 2d85e95ea |
12220012010 has 32 divisors (see below), whose sum is σ = 22989837312. Its totient is φ = 4667850880.
The previous prime is 12220011983. The next prime is 12220012019. The reversal of 12220012010 is 1021002221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12220011982 and 12220012000.
It is not an unprimeable number, because it can be changed into a prime (12220012019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98855 + ... + 184965.
It is an arithmetic number, because the mean of its divisors is an integer number (718432416).
Almost surely, 212220012010 is an apocalyptic number.
12220012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12220012010 is a deficient number, since it is larger than the sum of its proper divisors (10769825302).
12220012010 is a wasteful number, since it uses less digits than its factorization.
12220012010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86758.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 12220012010 its reverse (1021002221), we get a palindrome (13241014231).
The spelling of 12220012010 in words is "twelve billion, two hundred twenty million, twelve thousand, ten".
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