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12231202010 = 2510112110101
BaseRepresentation
bin10110110010000100…
…10101010011011010
31011120102011102212212
423121002111103122
5200022141431020
65341405035122
7612046334036
oct133102252332
934512142785
1012231202010
115207216115
122454255aa2
1311cc024c51
148406031c6
154b8bdecc5
hex2d90954da

12231202010 has 16 divisors (see below), whose sum is σ = 22234147272. Its totient is φ = 4844040000.

The previous prime is 12231201991. The next prime is 12231202051. The reversal of 12231202010 is 1020213221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11911757881 + 319444129 = 109141^2 + 17873^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6054041 + ... + 6056060.

Almost surely, 212231202010 is an apocalyptic number.

12231202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231202010 is a deficient number, since it is larger than the sum of its proper divisors (10002945262).

12231202010 is a wasteful number, since it uses less digits than its factorization.

12231202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110209.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12231202010 its reverse (1020213221), we get a palindrome (13251415231).

The spelling of 12231202010 in words is "twelve billion, two hundred thirty-one million, two hundred two thousand, ten".

Divisors: 1 2 5 10 101 202 505 1010 12110101 24220202 60550505 121101010 1223120201 2446240402 6115601005 12231202010