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12202201434 = 2379230911149
BaseRepresentation
bin10110101110100111…
…01101000101011010
31011111101121001120110
423113103231011122
5144442230421214
65334451305150
7611245000203
oct132723550532
934441531513
1012202201434
1151a19085a5
1224465ab1b6
1311c600cb47
1483a8145aa
154b63b2159
hex2d74ed15a

12202201434 has 32 divisors (see below), whose sum is σ = 24726240000. Its totient is φ = 4013815104.

The previous prime is 12202201423. The next prime is 12202201439. The reversal of 12202201434 is 43410220221.

It is a self number, because there is not a number n which added to its sum of digits gives 12202201434.

It is not an unprimeable number, because it can be changed into a prime (12202201439) 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 15 ways as a sum of consecutive naturals, for example, 1088892 + ... + 1100040.

It is an arithmetic number, because the mean of its divisors is an integer number (772695000).

Almost surely, 212202201434 is an apocalyptic number.

12202201434 is an abundant number, since it is smaller than the sum of its proper divisors (12524038566).

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

12202201434 is a wasteful number, since it uses less digits than its factorization.

12202201434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13542.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12202201434 its reverse (43410220221), we get a palindrome (55612421655).

The spelling of 12202201434 in words is "twelve billion, two hundred two million, two hundred one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 79 158 237 474 2309 4618 6927 11149 13854 22298 33447 66894 182411 364822 547233 880771 1094466 1761542 2642313 5284626 25743041 51486082 77229123 154458246 2033700239 4067400478 6101100717 12202201434