Search a number
-
+
12020210222200 = 2352445071350373
BaseRepresentation
bin1010111011101010110001…
…0111000100010001111000
31120120010021010011202200121
42232322230113010101320
53033414342304102300
641322001445143024
72350301005040065
oct256725427042170
946503233152617
1012020210222200
113914819338984
1214217200baa74
136926687c054b
142d7ad1b87c6c
1515ca1736481a
hexaeeac5c4478

12020210222200 has 48 divisors (see below), whose sum is σ = 27947637386280. Its totient is φ = 4807972498560.

The previous prime is 12020210222191. The next prime is 12020210222201. The reversal of 12020210222200 is 222201202021.

12020210222200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020210222201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8226214 + ... + 9576586.

Almost surely, 212020210222200 is an apocalyptic number.

12020210222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020210222200 is an abundant number, since it is smaller than the sum of its proper divisors (15927427164080).

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

12020210222200 is a wasteful number, since it uses less digits than its factorization.

12020210222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394896 (or 1394887 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12020210222200 its reverse (222201202021), we get a palindrome (12242411424221).

The spelling of 12020210222200 in words is "twelve trillion, twenty billion, two hundred ten million, two hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 44507 89014 178028 222535 356056 445070 890140 1112675 1350373 1780280 2225350 2700746 4450700 5401492 6751865 8901400 10802984 13503730 27007460 33759325 54014920 67518650 135037300 270074600 60101051111 120202102222 240404204444 300505255555 480808408888 601010511110 1202021022220 1502526277775 2404042044440 3005052555550 6010105111100 12020210222200