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12211000223213 = 113533144733511
BaseRepresentation
bin1011000110110001100001…
…0101001010010111101101
31121020100201121020000201102
42301230120111022113231
53100031112024120323
641545353413052445
72400133653222101
oct261543025122755
947210647200642
1012211000223213
113988724316570
1214526a7327125
136a76529b3b7c
143030309cb901
15162981e7a328
hexb1b1854a5ed

12211000223213 has 8 divisors (see below), whose sum is σ = 13358827958976. Its totient is φ = 11069461955200.

The previous prime is 12211000223207. The next prime is 12211000223273. The reversal of 12211000223213 is 31232200011221.

12211000223213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12211000223213 - 216 = 12211000157677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211000223273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572362873 + ... + 1572370638.

It is an arithmetic number, because the mean of its divisors is an integer number (1669853494872).

Almost surely, 212211000223213 is an apocalyptic number.

It is an amenable number.

12211000223213 is a deficient number, since it is larger than the sum of its proper divisors (1147827735763).

12211000223213 is a wasteful number, since it uses less digits than its factorization.

12211000223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144733875.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12211000223213 its reverse (31232200011221), we get a palindrome (43443200234434).

The spelling of 12211000223213 in words is "twelve trillion, two hundred eleven billion, two hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 11 353 3883 3144733511 34592068621 1110090929383 12211000223213