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12201002110 = 2511113981577
BaseRepresentation
bin10110101110011110…
…01000010001111110
31011111022100010102001
423113033020101332
5144441424031420
65334405452514
7611231543503
oct132717102176
934438303361
1012201002110
1151a1169520
12244611113a
1311c59acc9b
1483a5c14aa
154b6226b0a
hex2d73c847e

12201002110 has 32 divisors (see below), whose sum is σ = 24170376672. Its totient is φ = 4397460480.

The previous prime is 12201002087. The next prime is 12201002113. The reversal of 12201002110 is 1120010221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201002113) 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, 478359 + ... + 503218.

It is an arithmetic number, because the mean of its divisors is an integer number (755324271).

Almost surely, 212201002110 is an apocalyptic number.

12201002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201002110 is a deficient number, since it is larger than the sum of its proper divisors (11969374562).

12201002110 is a wasteful number, since it uses less digits than its factorization.

12201002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981708.

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

Adding to 12201002110 its reverse (1120010221), we get a palindrome (13321012331).

The spelling of 12201002110 in words is "twelve billion, two hundred one million, two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 113 226 565 1130 1243 2486 6215 12430 981577 1963154 4907885 9815770 10797347 21594694 53986735 107973470 110918201 221836402 554591005 1109182010 1220100211 2440200422 6100501055 12201002110