Base | Representation |
---|---|
bin | 1011000110110001111100… |
… | …0000010100100000010010 |
3 | 1121020101000101221001021121 |
4 | 2301230133000110200102 |
5 | 3100031324210401320 |
6 | 41545412453112454 |
7 | 2400136513056460 |
oct | 261543700244022 |
9 | 47211011831247 |
10 | 12211112200210 |
11 | 3988781548540 |
12 | 145271892872a |
13 | 6a766cc5c051 |
14 | 303041819830 |
15 | 16298bbe88aa |
hex | b1b1f014812 |
12211112200210 has 128 divisors (see below), whose sum is σ = 28351453386240. Its totient is φ = 3674446540800.
The previous prime is 12211112200141. The next prime is 12211112200223. The reversal of 12211112200210 is 1200221111221.
It is a super-2 number, since 2×122111122002102 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288951402 + ... + 288993658.
It is an arithmetic number, because the mean of its divisors is an integer number (221495729580).
Almost surely, 212211112200210 is an apocalyptic number.
12211112200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12211112200210 is an abundant number, since it is smaller than the sum of its proper divisors (16140341186030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211112200210 is a wasteful number, since it uses less digits than its factorization.
12211112200210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55252.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12211112200210 its reverse (1200221111221), we get a palindrome (13411333311431).
It can be divided in two parts, 122111 and 12200210, that added together give a palindrome (12322321).
The spelling of 12211112200210 in words is "twelve trillion, two hundred eleven billion, one hundred twelve million, two hundred thousand, two hundred ten".
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