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12112200203213 = 113729759705659
BaseRepresentation
bin1011000001000001011101…
…1000111111101111001101
31120212220201001112222120102
42300100113120333233031
53041421241223000323
641432133513500445
72360035420006415
oct260202730775715
946786631488512
1012112200203213
11394a834283180
121437513411725
1369b23898c786
142dc33b093645
151600ed275328
hexb041763fbcd

12112200203213 has 8 divisors (see below), whose sum is σ = 13570425780960. Its totient is φ = 10713494036880.

The previous prime is 12112200203177. The next prime is 12112200203231. The reversal of 12112200203213 is 31230200221121.

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

It is a cyclic number.

It is not a de Polignac number, because 12112200203213 - 232 = 12107905235917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112200203263) 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, 14879852423 + ... + 14879853236.

It is an arithmetic number, because the mean of its divisors is an integer number (1696303222620).

Almost surely, 212112200203213 is an apocalyptic number.

It is an amenable number.

12112200203213 is a deficient number, since it is larger than the sum of its proper divisors (1458225577747).

12112200203213 is a wasteful number, since it uses less digits than its factorization.

12112200203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29759705707.

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

Adding to 12112200203213 its reverse (31230200221121), we get a palindrome (43342400424334).

The spelling of 12112200203213 in words is "twelve trillion, one hundred twelve billion, two hundred million, two hundred three thousand, two hundred thirteen".

Divisors: 1 11 37 407 29759705659 327356762249 1101109109383 12112200203213