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12201352258 = 210163600283
BaseRepresentation
bin10110101110100000…
…11101110001000010
31011111022222220201111
423113100131301002
5144442021233013
65334421153534
7611234532364
oct132720356102
934438886644
1012201352258
1151a13885a7
12244625b8aa
1311c5aa3484
1483a672d34
154b629573d
hex2d741dc42

12201352258 has 8 divisors (see below), whose sum is σ = 18303859728. Its totient is φ = 6100065684.

The previous prime is 12201352243. The next prime is 12201352301. The reversal of 12201352258 is 85225310221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279816 + ... + 320467.

It is an arithmetic number, because the mean of its divisors is an integer number (2287982466).

Almost surely, 212201352258 is an apocalyptic number.

12201352258 is a deficient number, since it is larger than the sum of its proper divisors (6102507470).

12201352258 is a wasteful number, since it uses less digits than its factorization.

12201352258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610448.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 12201352258 its reverse (85225310221), we get a palindrome (97426662479).

The spelling of 12201352258 in words is "twelve billion, two hundred one million, three hundred fifty-two thousand, two hundred fifty-eight".

Divisors: 1 2 10163 20326 600283 1200566 6100676129 12201352258