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12100223103320 = 2351127500507053
BaseRepresentation
bin1011000000010100110101…
…1111111111000101011000
31120211202210100112021021002
42300011031133333011120
53041222224103301240
641422433223004132
72356132544231012
oct260051537770530
946752710467232
1012100223103320
113945748542810
121435130299648
1369a07a4b5411
142db9225171b2
1515eb4ba29d15
hexb014d7ff158

12100223103320 has 32 divisors (see below), whose sum is σ = 29700547618320. Its totient is φ = 4400081128320.

The previous prime is 12100223103307. The next prime is 12100223103323. The reversal of 12100223103320 is 2330132200121.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12100223103292 and 12100223103301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100223103323) 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 7 ways as a sum of consecutive naturals, for example, 13750253087 + ... + 13750253966.

Almost surely, 212100223103320 is an apocalyptic number.

12100223103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100223103320 is an abundant number, since it is smaller than the sum of its proper divisors (17600324515000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12100223103320 is a wasteful number, since it uses less digits than its factorization.

12100223103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500507075 (or 27500507071 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12100223103320 its reverse (2330132200121), we get a palindrome (14430355303441).

The spelling of 12100223103320 in words is "twelve trillion, one hundred billion, two hundred twenty-three million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 27500507053 55001014106 110002028212 137502535265 220004056424 275005070530 302505577583 550010141060 605011155166 1100020282120 1210022310332 1512527887915 2420044620664 3025055775830 6050111551660 12100223103320