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12200112322 = 2171832919577
BaseRepresentation
bin10110101110010111…
…01111000011000010
31011111020122220211221
423113023233003002
5144441212043242
65334334425254
7611221146406
oct132713570302
934436586757
1012200112322
1151a0710a62
12244596222a
1311c575ac98
1483a42d106
154b60ed167
hex2d72ef0c2

12200112322 has 16 divisors (see below), whose sum is σ = 19378695960. Its totient is φ = 5740622848.

The previous prime is 12200112317. The next prime is 12200112329. The reversal of 12200112322 is 22321100221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12187939201 + 12173121 = 110399^2 + 3489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12200112296 and 12200112305.

It is not an unprimeable number, because it can be changed into a prime (12200112329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613398 + ... + 632974.

Almost surely, 212200112322 is an apocalyptic number.

12200112322 is a deficient number, since it is larger than the sum of its proper divisors (7178583638).

12200112322 is a wasteful number, since it uses less digits than its factorization.

12200112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37925.

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

Adding to 12200112322 its reverse (22321100221), we get a palindrome (34521212543).

The spelling of 12200112322 in words is "twelve billion, two hundred million, one hundred twelve thousand, three hundred twenty-two".

Divisors: 1 2 17 34 18329 19577 36658 39154 311593 332809 623186 665618 358826833 717653666 6100056161 12200112322