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12132202203 = 3211122547497
BaseRepresentation
bin10110100110010001…
…01011011011011011
31011022111212201200100
423103020223123123
5144321320432303
65323511110443
7606435005622
oct132310533333
934274781610
1012132202203
1151663480a0
122427072423
1311b4671794
148313d26b9
154b01868a3
hex2d322b6db

12132202203 has 12 divisors (see below), whose sum is σ = 19117409688. Its totient is φ = 7352849760.

The previous prime is 12132202189. The next prime is 12132202207. The reversal of 12132202203 is 30220223121.

12132202203 is a `hidden beast` number, since 121 + 322 + 0 + 220 + 3 = 666.

It is not a de Polignac number, because 12132202203 - 212 = 12132198107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61273650 + ... + 61273847.

It is an arithmetic number, because the mean of its divisors is an integer number (1593117474).

Almost surely, 212132202203 is an apocalyptic number.

12132202203 is a deficient number, since it is larger than the sum of its proper divisors (6985207485).

12132202203 is a wasteful number, since it uses less digits than its factorization.

12132202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122547514 (or 122547511 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12132202203 its reverse (30220223121), we get a palindrome (42352425324).

The spelling of 12132202203 in words is "twelve billion, one hundred thirty-two million, two hundred two thousand, two hundred three".

Divisors: 1 3 9 11 33 99 122547497 367642491 1102927473 1348022467 4044067401 12132202203