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12200001132 = 2231192424251
BaseRepresentation
bin10110101110010110…
…10011111001101100
31011111020110021022210
423113023103321230
5144441200014012
65334332210420
7611220204264
oct132713237154
934436407283
1012200001132
1151a0645470
122445909a10
1311c571c4a7
1483a4007a4
154b60ca23c
hex2d72d3e6c

12200001132 has 24 divisors (see below), whose sum is σ = 31054548672. Its totient is φ = 3696970000.

The previous prime is 12200001089. The next prime is 12200001167. The reversal of 12200001132 is 23110000221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46211994 + ... + 46212257.

It is an arithmetic number, because the mean of its divisors is an integer number (1293939528).

Almost surely, 212200001132 is an apocalyptic number.

12200001132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200001132 is an abundant number, since it is smaller than the sum of its proper divisors (18854547540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200001132 is a wasteful number, since it uses less digits than its factorization.

12200001132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92424269 (or 92424267 counting only the distinct ones).

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

Adding to 12200001132 its reverse (23110000221), we get a palindrome (35310001353).

The spelling of 12200001132 in words is "twelve billion, two hundred million, one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 92424251 184848502 277272753 369697004 554545506 1016666761 1109091012 2033333522 3050000283 4066667044 6100000566 12200001132