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12000300200220 = 22351929794594753
BaseRepresentation
bin1010111010100000100110…
…1000010111000100011100
31120111012212112221212002010
42232220021220113010130
53033103103322401340
641304510052231220
72345664424454553
oct256501150270434
946435775855063
1012000300200220
113907331685762
1214198a430b510
1369081495a857
142d6b63804d9a
1515c24e46db80
hexaea09a1711c

12000300200220 has 192 divisors, whose sum is σ = 37052096256000. Its totient is φ = 2890062249984.

The previous prime is 12000300200219. The next prime is 12000300200227. The reversal of 12000300200220 is 2200200300021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12000300200196 and 12000300200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000300200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 314364 + ... + 4909116.

It is an arithmetic number, because the mean of its divisors is an integer number (192979668000).

Almost surely, 212000300200220 is an apocalyptic number.

12000300200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000300200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18526048128000).

12000300200220 is an abundant number, since it is smaller than the sum of its proper divisors (25051796055780).

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

12000300200220 is a wasteful number, since it uses less digits than its factorization.

12000300200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594892 (or 4594890 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12000300200220 its reverse (2200200300021), we get a palindrome (14200500500241).

The spelling of 12000300200220 in words is "twelve trillion, three hundred million, two hundred thousand, two hundred twenty".