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12021112103222 = 217353562120683
BaseRepresentation
bin1010111011101110001000…
…0111011110000100110110
31120120012120222020001212102
42232323202013132010312
53033423214144300342
641322231143422102
72350332235641605
oct256734207360466
946505528201772
1012021112103222
1139151414354a2
121421932154932
136927805c5161
142d7b79873a3c
1515ca6b613832
hexaeee21de136

12021112103222 has 8 divisors (see below), whose sum is σ = 19092354516936. Its totient is φ = 5656993930912.

The previous prime is 12021112103153. The next prime is 12021112103323. The reversal of 12021112103222 is 22230121112021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12021112103194 and 12021112103203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176781060308 + ... + 176781060375.

It is an arithmetic number, because the mean of its divisors is an integer number (2386544314617).

Almost surely, 212021112103222 is an apocalyptic number.

12021112103222 is a deficient number, since it is larger than the sum of its proper divisors (7071242413714).

12021112103222 is a wasteful number, since it uses less digits than its factorization.

12021112103222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353562120702.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12021112103222 its reverse (22230121112021), we get a palindrome (34251233215243).

The spelling of 12021112103222 in words is "twelve trillion, twenty-one billion, one hundred twelve million, one hundred three thousand, two hundred twenty-two".

Divisors: 1 2 17 34 353562120683 707124241366 6010556051611 12021112103222