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12122011200202 = 243140953618607
BaseRepresentation
bin1011000001100110000000…
…1010111110101011001010
31120220212000210200021022021
42300121200022332223022
53042101334331401302
641440435225315054
72360533511055241
oct260314012765312
946825023607267
1012122011200202
113953a09336452
1214393b1035a8a
1369c140473237
142dc9cc097958
151604c474c437
hexb06602beaca

12122011200202 has 8 divisors (see below), whose sum is σ = 18605877656256. Its totient is φ = 5920051981452.

The previous prime is 12122011200197. The next prime is 12122011200203. The reversal of 12122011200202 is 20200211022121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12122011200203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70476809218 + ... + 70476809389.

It is an arithmetic number, because the mean of its divisors is an integer number (2325734707032).

Almost surely, 212122011200202 is an apocalyptic number.

12122011200202 is a deficient number, since it is larger than the sum of its proper divisors (6483866456054).

12122011200202 is a wasteful number, since it uses less digits than its factorization.

12122011200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140953618652.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12122011200202 its reverse (20200211022121), we get a palindrome (32322222222323).

The spelling of 12122011200202 in words is "twelve trillion, one hundred twenty-two billion, eleven million, two hundred thousand, two hundred two".

Divisors: 1 2 43 86 140953618607 281907237214 6061005600101 12122011200202