Search a number
-
+
12202102001203 = 79154456987357
BaseRepresentation
bin1011000110010000010111…
…1101001000111000110011
31121012111202110122111212021
42301210011331020320303
53044404401103014303
641541322425212311
72366400314456632
oct261440575107063
947174673574767
1012202102001203
113984978520684
121450a23331097
136a686534a74a
14302828d0b519
15162610ba4ebd
hexb1905f48e33

12202102001203 has 4 divisors (see below), whose sum is σ = 12356558988640. Its totient is φ = 12047645013768.

The previous prime is 12202102001179. The next prime is 12202102001213. The reversal of 12202102001203 is 30210020120221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12202102001203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202102001213) 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, 77228493600 + ... + 77228493757.

It is an arithmetic number, because the mean of its divisors is an integer number (3089139747160).

Almost surely, 212202102001203 is an apocalyptic number.

12202102001203 is a deficient number, since it is larger than the sum of its proper divisors (154456987437).

12202102001203 is an equidigital number, since it uses as much as digits as its factorization.

12202102001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154456987436.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12202102001203 its reverse (30210020120221), we get a palindrome (42412122121424).

The spelling of 12202102001203 in words is "twelve trillion, two hundred two billion, one hundred two million, one thousand, two hundred three".

Divisors: 1 79 154456987357 12202102001203