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12132200002 = 213538804209
BaseRepresentation
bin10110100110010001…
…01010111001000010
31011022111212121122211
423103020222321002
5144321320400002
65323511052334
7606434666326
oct132310527102
934274777584
1012132200002
11516634647a
1224270710aa
1311b4670790
148313d1986
154b0185dd7
hex2d322ae42

12132200002 has 16 divisors (see below), whose sum is σ = 19967948280. Its totient is φ = 5493825792.

The previous prime is 12132199973. The next prime is 12132200027. The reversal of 12132200002 is 20000223121.

It can be written as a sum of positive squares in 4 ways, for example, as 10751408721 + 1380791281 = 103689^2 + 37159^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 4400727 + ... + 4403482.

Almost surely, 212132200002 is an apocalyptic number.

12132200002 is a deficient number, since it is larger than the sum of its proper divisors (7835748278).

12132200002 is a wasteful number, since it uses less digits than its factorization.

12132200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804277.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12132200002 its reverse (20000223121), we get a palindrome (32132423123).

The spelling of 12132200002 in words is "twelve billion, one hundred thirty-two million, two hundred thousand, two".

Divisors: 1 2 13 26 53 106 689 1378 8804209 17608418 114454717 228909434 466623077 933246154 6066100001 12132200002