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12203210001 = 310339492589
BaseRepresentation
bin10110101110101111…
…00011010100010001
31011111110111022001210
423113113203110101
5144443010210001
65334525050333
7611256400503
oct132727432421
934443438053
1012203210001
1151a2437324
1224469b69a9
1311c62a3c28
1483a9d7d73
154b6510dd6
hex2d75e3511

12203210001 has 8 divisors (see below), whose sum is σ = 16428917440. Its totient is φ = 8056487952.

The previous prime is 12203209999. The next prime is 12203210023. The reversal of 12203210001 is 10001230221.

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

It is not a de Polignac number, because 12203210001 - 21 = 12203209999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203210101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19745986 + ... + 19746603.

It is an arithmetic number, because the mean of its divisors is an integer number (2053614680).

Almost surely, 212203210001 is an apocalyptic number.

It is an amenable number.

12203210001 is a deficient number, since it is larger than the sum of its proper divisors (4225707439).

12203210001 is a wasteful number, since it uses less digits than its factorization.

12203210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39492695.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12203210001 its reverse (10001230221), we get a palindrome (22204440222).

The spelling of 12203210001 in words is "twelve billion, two hundred three million, two hundred ten thousand, one".

Divisors: 1 3 103 309 39492589 118477767 4067736667 12203210001