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12002203203211 = 13923246400247
BaseRepresentation
bin1010111010100111101100…
…0011101111011010001011
31120111101210011210102102101
42232221323003233122023
53033121003010000321
641305422552214231
72346062532642334
oct256517303573213
946441704712371
1012002203203211
1139081188a2001
12141a13569a377
13690a58ca3220
142d6ca445128b
1515c311571791
hexaea7b0ef68b

12002203203211 has 4 divisors (see below), whose sum is σ = 12925449603472. Its totient is φ = 11078956802952.

The previous prime is 12002203203167. The next prime is 12002203203229. The reversal of 12002203203211 is 11230230220021.

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

It is a cyclic number.

It is not a de Polignac number, because 12002203203211 - 215 = 12002203170443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002203203511) 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, 461623200111 + ... + 461623200136.

It is an arithmetic number, because the mean of its divisors is an integer number (3231362400868).

Almost surely, 212002203203211 is an apocalyptic number.

12002203203211 is a deficient number, since it is larger than the sum of its proper divisors (923246400261).

12002203203211 is an equidigital number, since it uses as much as digits as its factorization.

12002203203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923246400260.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12002203203211 its reverse (11230230220021), we get a palindrome (23232433423232).

The spelling of 12002203203211 in words is "twelve trillion, two billion, two hundred three million, two hundred three thousand, two hundred eleven".

Divisors: 1 13 923246400247 12002203203211