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12212010212133 = 3411097431225933
BaseRepresentation
bin1011000110110101010010…
…0001111101101100100101
31121020110022222200210001110
42301231110201331230211
53100040144103242013
641550041532415233
72400200666045154
oct261552441755445
947213288623043
1012212010212133
1139890a2442156
121452929617519
136a778400a854
143030c8bb959b
151629e09812c3
hexb1b5487db25

12212010212133 has 32 divisors (see below), whose sum is σ = 16855513678080. Its totient is φ = 7859302940160.

The previous prime is 12212010212123. The next prime is 12212010212137. The reversal of 12212010212133 is 33121201021221.

It is not a de Polignac number, because 12212010212133 - 24 = 12212010212117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212010212137) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9348435 + ... + 10574367.

It is an arithmetic number, because the mean of its divisors is an integer number (526734802440).

Almost surely, 212212010212133 is an apocalyptic number.

It is an amenable number.

12212010212133 is a deficient number, since it is larger than the sum of its proper divisors (4643503465947).

12212010212133 is a wasteful number, since it uses less digits than its factorization.

12212010212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226829.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12212010212133 its reverse (33121201021221), we get a palindrome (45333211233354).

The spelling of 12212010212133 in words is "twelve trillion, two hundred twelve billion, ten million, two hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 41 109 123 327 743 2229 4469 13407 30463 80987 91389 242961 1225933 3320467 3677799 9961401 50263253 133626697 150789759 400880091 910868219 2732604657 5478694577 16436083731 37345596979 99284635871 112036790937 297853907613 4070670070711 12212010212133