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12200211202 = 229210348469
BaseRepresentation
bin10110101110011000…
…00111001100000010
31011111020211221111011
423113030013030002
5144441223224302
65334340511134
7611222040604
oct132714071402
934436757434
1012200211202
1151a0779283
1224459ab4aa
1311c5793caa
1483a457174
154b611c5d7
hex2d7307302

12200211202 has 8 divisors (see below), whose sum is σ = 18931362300. Its totient is φ = 5889757104.

The previous prime is 12200211137. The next prime is 12200211209. The reversal of 12200211202 is 20211200221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10924221361 + 1275989841 = 104519^2 + 35721^2 .

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 (12200211209) 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, 105174177 + ... + 105174292.

Almost surely, 212200211202 is an apocalyptic number.

12200211202 is a deficient number, since it is larger than the sum of its proper divisors (6731151098).

12200211202 is a wasteful number, since it uses less digits than its factorization.

12200211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210348500.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200211202 its reverse (20211200221), we get a palindrome (32411411423).

The spelling of 12200211202 in words is "twelve billion, two hundred million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 29 58 210348469 420696938 6100105601 12200211202