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12123200202 = 232020533367
BaseRepresentation
bin10110100101001100…
…10101101011001010
31011021212221101020220
423102212111223022
5144312014401302
65322550130510
7606265334001
oct132246255312
934255841226
1012123200202
115161259823
122424050a36
1311b283c259
1483012bc38
154ae4a94bc
hex2d2995aca

12123200202 has 8 divisors (see below), whose sum is σ = 24246400416. Its totient is φ = 4041066732.

The previous prime is 12123200153. The next prime is 12123200213. The reversal of 12123200202 is 20200232121.

It is a happy number.

12123200202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12123200202 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1010266678 + ... + 1010266689.

It is an arithmetic number, because the mean of its divisors is an integer number (3030800052).

Almost surely, 212123200202 is an apocalyptic number.

12123200202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12123200202 is a wasteful number, since it uses less digits than its factorization.

12123200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020533372.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12123200202 its reverse (20200232121), we get a palindrome (32323432323).

The spelling of 12123200202 in words is "twelve billion, one hundred twenty-three million, two hundred thousand, two hundred two".

Divisors: 1 2 3 6 2020533367 4041066734 6061600101 12123200202