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12233203222213 = 431597178142203
BaseRepresentation
bin1011001000000100001110…
…1110111000011011000101
31121022111000222002020110201
42302001003232320123011
53100412100011102323
642003504520250501
72401551115465441
oct262010356703305
947274028066421
1012233203222213
113997088333316
121456a63010a31
136a97809001bc
143041396d1821
151633313068ad
hexb2043bb86c5

12233203222213 has 8 divisors (see below), whose sum is σ = 12525534647648. Its totient is φ = 11941228084464.

The previous prime is 12233203222199. The next prime is 12233203222217. The reversal of 12233203222213 is 31222230233221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12233203222213 is a prime.

It is a super-2 number, since 2×122332032222132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233203222217) 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, 89002431 + ... + 89139772.

It is an arithmetic number, because the mean of its divisors is an integer number (1565691830956).

Almost surely, 212233203222213 is an apocalyptic number.

It is an amenable number.

12233203222213 is a deficient number, since it is larger than the sum of its proper divisors (292331425435).

12233203222213 is a wasteful number, since it uses less digits than its factorization.

12233203222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178143843.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12233203222213 its reverse (31222230233221), we get a palindrome (43455433455434).

The spelling of 12233203222213 in words is "twelve trillion, two hundred thirty-three billion, two hundred three million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 43 1597 68671 178142203 7660114729 284493098191 12233203222213