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12203331023040 = 2635199712015743
BaseRepresentation
bin1011000110010100111100…
…1101011111000011000000
31121012121221010021021212120
42301211033031133003000
53044414410220214130
641542044411324240
72366442630130653
oct261451715370300
947177833237776
1012203331023040
113985449249a03
121451106a50680
136a69ccb638c1
1430290423389a
15162683a24910
hexb194f35f0c0

12203331023040 has 448 divisors, whose sum is σ = 41246768855040. Its totient is φ = 3048092467200.

The previous prime is 12203331023029. The next prime is 12203331023063. The reversal of 12203331023040 is 4032013330221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12203331023040.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2124902409 + ... + 2124908151.

It is an arithmetic number, because the mean of its divisors is an integer number (92068680480).

Almost surely, 212203331023040 is an apocalyptic number.

12203331023040 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 12203331023040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20623384427520).

12203331023040 is an abundant number, since it is smaller than the sum of its proper divisors (29043437832000).

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

12203331023040 is a wasteful number, since it uses less digits than its factorization.

12203331023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080 (or 7070 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12203331023040 its reverse (4032013330221), we get a palindrome (16235344353261).

The spelling of 12203331023040 in words is "twelve trillion, two hundred three billion, three hundred thirty-one million, twenty-three thousand, forty".