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12202113309 = 353631121621
BaseRepresentation
bin10110101110100110…
…10111100100011101
31011111101102120200120
423113103113210131
5144442220111214
65334445345153
7611244152241
oct132723274435
934441376616
1012202113309
1151a1858371
1224465681b9
1311c5cab9b9
1483a7d0421
154b6395ea9
hex2d74d791d

12202113309 has 16 divisors (see below), whose sum is σ = 16602862464. Its totient is φ = 7968542400.

The previous prime is 12202113299. The next prime is 12202113337. The reversal of 12202113309 is 90331120221.

It is not a de Polignac number, because 12202113309 - 27 = 12202113181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202113359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39519 + ... + 161139.

It is an arithmetic number, because the mean of its divisors is an integer number (1037678904).

Almost surely, 212202113309 is an apocalyptic number.

It is an amenable number.

12202113309 is a deficient number, since it is larger than the sum of its proper divisors (4400749155).

12202113309 is a wasteful number, since it uses less digits than its factorization.

12202113309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122308.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 12202113309 in words is "twelve billion, two hundred two million, one hundred thirteen thousand, three hundred nine".

Divisors: 1 3 53 159 631 1893 33443 100329 121621 364863 6445913 19337739 76742851 230228553 4067371103 12202113309