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12302202332 = 2271213362213
BaseRepresentation
bin10110111010100010…
…01011010111011100
31011202100202122000102
423131101023113130
5200143330433312
65352422520232
7613600665050
oct133521132734
934670678012
1012302202332
1152432aa772
122473b96078
131210953b84
14849c05c60
154c0066ec2
hex2dd44b5dc

12302202332 has 24 divisors (see below), whose sum is σ = 24624756576. Its totient is φ = 5268011328.

The previous prime is 12302202329. The next prime is 12302202359. The reversal of 12302202332 is 23320220321.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 147143 + ... + 215070.

It is an arithmetic number, because the mean of its divisors is an integer number (1026031524).

Almost surely, 212302202332 is an apocalyptic number.

It is an amenable number.

12302202332 is an abundant number, since it is smaller than the sum of its proper divisors (12322554244).

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

12302202332 is a wasteful number, since it uses less digits than its factorization.

12302202332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363437 (or 363435 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12302202332 its reverse (23320220321), we get a palindrome (35622422653).

The spelling of 12302202332 in words is "twelve billion, three hundred two million, two hundred two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 1213 2426 4852 8491 16982 33964 362213 724426 1448852 2535491 5070982 10141964 439364369 878728738 1757457476 3075550583 6151101166 12302202332