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12201201121202 = 231196793566471
BaseRepresentation
bin1011000110001101000001…
…0000100011011110110010
31121012102102200111001211022
42301203100100203132302
53044401024441334302
641541053204215442
72366336065224422
oct261432020433662
947172380431738
1012201201121202
113984555a48155
12145081169a582
136a6750806662
14302781402482
151625aba528a2
hexb18d04237b2

12201201121202 has 8 divisors (see below), whose sum is σ = 18892182381312. Its totient is φ = 5903806994100.

The previous prime is 12201201121183. The next prime is 12201201121223. The reversal of 12201201121202 is 20212110210221.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 98396783174 + ... + 98396783297.

It is an arithmetic number, because the mean of its divisors is an integer number (2361522797664).

Almost surely, 212201201121202 is an apocalyptic number.

12201201121202 is a deficient number, since it is larger than the sum of its proper divisors (6690981260110).

12201201121202 is a wasteful number, since it uses less digits than its factorization.

12201201121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196793566504.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12201201121202 its reverse (20212110210221), we get a palindrome (32413311331423).

The spelling of 12201201121202 in words is "twelve trillion, two hundred one billion, two hundred one million, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 31 62 196793566471 393587132942 6100600560601 12201201121202