Search a number
-
+
12201102012202 = 213943888856159
BaseRepresentation
bin1011000110001100101001…
…0110011110111100101010
31121012102011202222210211121
42301203022112132330222
53044400324103342302
641541035304045454
72366333452633045
oct261431226367452
947172152883747
1012201102012202
113984505005094
1214507a446388a
136a673611558c
143027721a3c5c
151625a2ec6e37
hexb18ca59ef2a

12201102012202 has 8 divisors (see below), whose sum is σ = 18433319587200. Its totient is φ = 6056662149804.

The previous prime is 12201102012193. The next prime is 12201102012221. The reversal of 12201102012202 is 20221020110221.

It is a happy number.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21944427802 + ... + 21944428357.

It is an arithmetic number, because the mean of its divisors is an integer number (2304164948400).

Almost surely, 212201102012202 is an apocalyptic number.

12201102012202 is a deficient number, since it is larger than the sum of its proper divisors (6232217574998).

12201102012202 is a wasteful number, since it uses less digits than its factorization.

12201102012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43888856300.

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

Adding to 12201102012202 its reverse (20221020110221), we get a palindrome (32422122122423).

The spelling of 12201102012202 in words is "twelve trillion, two hundred one billion, one hundred two million, twelve thousand, two hundred two".

Divisors: 1 2 139 278 43888856159 87777712318 6100551006101 12201102012202