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12200000304000 = 273531511683223
BaseRepresentation
bin1011000110001000100010…
…1011110011001110000000
31121012022022222221020022010
42301202020223303032000
53044341100034212000
641540334110412520
72366264244363555
oct261421053631600
947168288836263
1012200000304000
113983a9a133443
121450537501140
136a65bbab7232
143026a9b3ca2c
1516253b404d50
hexb1888af3380

12200000304000 has 256 divisors, whose sum is σ = 40710859637760. Its totient is φ = 3231786240000.

The previous prime is 12200000303977. The next prime is 12200000304007. The reversal of 12200000304000 is 40300000221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200000304007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6406389 + ... + 8089611.

It is an arithmetic number, because the mean of its divisors is an integer number (159026795460).

Almost surely, 212200000304000 is an apocalyptic number.

12200000304000 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 12200000304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20355429818880).

12200000304000 is an abundant number, since it is smaller than the sum of its proper divisors (28510859333760).

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

12200000304000 is a wasteful number, since it uses less digits than its factorization.

12200000304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683406 (or 1683384 counting only the distinct ones).

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

Adding to 12200000304000 its reverse (40300000221), we get a palindrome (12240300304221).

The spelling of 12200000304000 in words is "twelve trillion, two hundred billion, three hundred four thousand".