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12122202112102 = 214934059679207
BaseRepresentation
bin1011000001100110101110…
…0011010000000001100110
31120220212112002220121012101
42300121223203100001212
53042102232220041402
641440510205242314
72360541316561555
oct260315343200146
946825462817171
1012122202112102
113953aa7081385
121439444b6339a
1369c170b97a64
142dca09591d9c
151604d63adb87
hexb066b8d0066

12122202112102 has 8 divisors (see below), whose sum is σ = 18195482210256. Its totient is φ = 6057041375352.

The previous prime is 12122202112099. The next prime is 12122202112127. The reversal of 12122202112102 is 20121120222121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12122202112102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029836618 + ... + 2029842589.

It is an arithmetic number, because the mean of its divisors is an integer number (2274435276282).

Almost surely, 212122202112102 is an apocalyptic number.

12122202112102 is a deficient number, since it is larger than the sum of its proper divisors (6073280098154).

12122202112102 is a wasteful number, since it uses less digits than its factorization.

12122202112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059680702.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12122202112102 its reverse (20121120222121), we get a palindrome (32243322334223).

The spelling of 12122202112102 in words is "twelve trillion, one hundred twenty-two billion, two hundred two million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 1493 2986 4059679207 8119358414 6061101056051 12122202112102