Search a number
-
+
12110222210 = 257178721673
BaseRepresentation
bin10110100011101001…
…10101001110000010
31011020222112000210112
423101310311032002
5144300204102320
65321404031322
7606050122202
oct132164651602
934228460715
1012110222210
1151549a5209
12241b832542
1311acc47078
1482c510402
154ad293ec5
hex2d1d35382

12110222210 has 32 divisors (see below), whose sum is σ = 22134529152. Its totient is φ = 4769573760.

The previous prime is 12110222207. The next prime is 12110222237. The reversal of 12110222210 is 1222201121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547934 + ... + 569606.

It is an arithmetic number, because the mean of its divisors is an integer number (691704036).

Almost surely, 212110222210 is an apocalyptic number.

12110222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110222210 is a deficient number, since it is larger than the sum of its proper divisors (10024306942).

12110222210 is a wasteful number, since it uses less digits than its factorization.

12110222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22538.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12110222210 its reverse (1222201121), we get a palindrome (13332423331).

The spelling of 12110222210 in words is "twelve billion, one hundred ten million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 71 142 355 710 787 1574 3935 7870 21673 43346 55877 108365 111754 216730 279385 558770 1538783 3077566 7693915 15387830 17056651 34113302 85283255 170566510 1211022221 2422044442 6055111105 12110222210