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12331102202 = 210956564689
BaseRepresentation
bin10110111101111110…
…11010111111111010
31011211101010220011222
423132333122333322
5200223230232302
65355334152042
7614401432166
oct133677327772
934741126158
1012331102202
115258649661
1224817b2622
1312169321a3
1484d9a9ca6
154c2874da2
hex2defdaffa

12331102202 has 8 divisors (see below), whose sum is σ = 18666347700. Its totient is φ = 6108986304.

The previous prime is 12331102193. The next prime is 12331102207. The reversal of 12331102202 is 20220113321.

It can be written as a sum of positive squares in 2 ways, for example, as 11577544801 + 753557401 = 107599^2 + 27451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12331102207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28282127 + ... + 28282562.

Almost surely, 212331102202 is an apocalyptic number.

12331102202 is a deficient number, since it is larger than the sum of its proper divisors (6335245498).

12331102202 is a wasteful number, since it uses less digits than its factorization.

12331102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56564800.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12331102202 its reverse (20220113321), we get a palindrome (32551215523).

The spelling of 12331102202 in words is "twelve billion, three hundred thirty-one million, one hundred two thousand, two hundred two".

Divisors: 1 2 109 218 56564689 113129378 6165551101 12331102202