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12203304313200 = 243527211132389709
BaseRepresentation
bin1011000110010100110110…
…0111100110000101110000
31121012121212021000021212020
42301211031213212011300
53044414331401010300
641542042015031440
72366442154114500
oct261451547460560
947177767007766
1012203304313200
113985435166460
1214510b9b0b580
136a69c7471370
1430290087da00
151626814ea8a0
hexb194d9e6170

12203304313200 has 2880 divisors, whose sum is σ = 56452036838400. Its totient is φ = 2210645606400.

The previous prime is 12203304313183. The next prime is 12203304313231. The reversal of 12203304313200 is 231340330221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 17211994446 + ... + 17211995154.

It is an arithmetic number, because the mean of its divisors is an integer number (19601401680).

Almost surely, 212203304313200 is an apocalyptic number.

12203304313200 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 12203304313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28226018419200).

12203304313200 is an abundant number, since it is smaller than the sum of its proper divisors (44248732525200).

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

12203304313200 is a wasteful number, since it uses less digits than its factorization.

12203304313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 862 counting only the distinct ones).

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

Adding to 12203304313200 its reverse (231340330221), we get a palindrome (12434644643421).

The spelling of 12203304313200 in words is "twelve trillion, two hundred three billion, three hundred four million, three hundred thirteen thousand, two hundred".