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12210122203 = 157743310463
BaseRepresentation
bin10110101111100011…
…11010110111011011
31011111221111110211021
423113301322313123
5200001242402303
65335333143311
7611402216626
oct132761726733
934457443737
1012210122203
1151a6328594
12244918ab37
1311c78541a6
1483b8b6dbd
154b6e28ebd
hex2d7c7addb

12210122203 has 8 divisors (see below), whose sum is σ = 12290721408. Its totient is φ = 12129559104.

The previous prime is 12210122201. The next prime is 12210122207. The reversal of 12210122203 is 30222101221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12210122203 - 21 = 12210122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161750 + ... + 1172212.

It is an arithmetic number, because the mean of its divisors is an integer number (1536340176).

Almost surely, 212210122203 is an apocalyptic number.

12210122203 is a deficient number, since it is larger than the sum of its proper divisors (80599205).

12210122203 is a wasteful number, since it uses less digits than its factorization.

12210122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18053.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12210122203 its reverse (30222101221), we get a palindrome (42432223424).

The spelling of 12210122203 in words is "twelve billion, two hundred ten million, one hundred twenty-two thousand, two hundred three".

Divisors: 1 157 7433 10463 1166981 1642691 77771479 12210122203