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12110212203 = 34036737401
BaseRepresentation
bin10110100011101001…
…10010110001101011
31011020222111112001220
423101310302301223
5144300203242303
65321403513123
7606050051055
oct132164626153
934228445056
1012110212203
115154998741
12241b8287a3
1311acc4264b
1482c50a8d5
154ad291053
hex2d1d32c6b

12110212203 has 4 divisors (see below), whose sum is σ = 16146949608. Its totient is φ = 8073474800.

The previous prime is 12110212201. The next prime is 12110212207. The reversal of 12110212203 is 30221201121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12110212203 - 21 = 12110212201 is a prime.

It is a super-2 number, since 2×121102122032 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12110212201) 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, 2018368698 + ... + 2018368703.

It is an arithmetic number, because the mean of its divisors is an integer number (4036737402).

Almost surely, 212110212203 is an apocalyptic number.

12110212203 is a deficient number, since it is larger than the sum of its proper divisors (4036737405).

12110212203 is an equidigital number, since it uses as much as digits as its factorization.

12110212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036737404.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12110212203 its reverse (30221201121), we get a palindrome (42331413324).

The spelling of 12110212203 in words is "twelve billion, one hundred ten million, two hundred twelve thousand, two hundred three".

Divisors: 1 3 4036737401 12110212203