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12200202121101 = 389262971737599
BaseRepresentation
bin1011000110001001010010…
…1101101010111110001101
31121012022212001200121022120
42301202110231222332031
53044342003220333401
641540410120203153
72366302244656611
oct261422455527615
947168761617276
1012200202121101
113984093047635
1214505930094b9
136a6621859637
143026c8875341
1516254debc836
hexb1894b6af8d

12200202121101 has 16 divisors (see below), whose sum is σ = 16450345728000. Its totient is φ = 8041770353408.

The previous prime is 12200202121067. The next prime is 12200202121157. The reversal of 12200202121101 is 10112120200221.

It is a cyclic number.

It is not a de Polignac number, because 12200202121101 - 27 = 12200202120973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200202121181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6152500 + ... + 7890098.

It is an arithmetic number, because the mean of its divisors is an integer number (1028146608000).

Almost surely, 212200202121101 is an apocalyptic number.

It is an amenable number.

12200202121101 is a deficient number, since it is larger than the sum of its proper divisors (4250143606899).

12200202121101 is a wasteful number, since it uses less digits than its factorization.

12200202121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763988.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12200202121101 its reverse (10112120200221), we get a palindrome (22312322321322).

The spelling of 12200202121101 in words is "twelve trillion, two hundred billion, two hundred two million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 3 89 267 26297 78891 1737599 2340433 5212797 7021299 154646311 463938933 45693640903 137080922709 4066734040367 12200202121101