Search a number
-
+
12200110210 = 258964721187
BaseRepresentation
bin10110101110010111…
…01110100010000010
31011111020122210221201
423113023232202002
5144441212011320
65334334411414
7611221140301
oct132713564202
934436583851
1012200110210
1151a070a412
122445960b6a
1311c575a032
1483a42c438
154b60ec70a
hex2d72ee882

12200110210 has 32 divisors (see below), whose sum is σ = 22242314880. Its totient is φ = 4817526912.

The previous prime is 12200110189. The next prime is 12200110213. The reversal of 12200110210 is 1201100221.

12200110210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122001102102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12200110213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 565237 + ... + 586423.

It is an arithmetic number, because the mean of its divisors is an integer number (695072340).

Almost surely, 212200110210 is an apocalyptic number.

12200110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200110210 is a deficient number, since it is larger than the sum of its proper divisors (10042204670).

12200110210 is a wasteful number, since it uses less digits than its factorization.

12200110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21930.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12200110210 its reverse (1201100221), we get a palindrome (13401210431).

The spelling of 12200110210 in words is "twelve billion, two hundred million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 89 178 445 647 890 1294 3235 6470 21187 42374 57583 105935 115166 211870 287915 575830 1885643 3771286 9428215 13707989 18856430 27415978 68539945 137079890 1220011021 2440022042 6100055105 12200110210