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12320223333120 = 2832527111173533
BaseRepresentation
bin1011001101001000011010…
…0010010000101100000000
31121121210122112202220020100
42303102012202100230000
53103323304133124440
642111455451242400
72411051422306623
oct263220642205400
947553575686210
1012320223333120
113a1aa8297a64a
12146b8a9a49400
136b4a3b25c9a1
1430843293ddba
15165725c63230
hexb3486890b00

12320223333120 has 432 divisors, whose sum is σ = 42834406672512. Its totient is φ = 3269413601280.

The previous prime is 12320223333109. The next prime is 12320223333137. The reversal of 12320223333120 is 2133332202321.

12320223333120 is a `hidden beast` number, since 1 + 2 + 3 + 202 + 2 + 3 + 333 + 120 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3487182874 + ... + 3487186406.

Almost surely, 212320223333120 is an apocalyptic number.

12320223333120 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 12320223333120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21417203336256).

12320223333120 is an abundant number, since it is smaller than the sum of its proper divisors (30514183339392).

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

12320223333120 is a wasteful number, since it uses less digits than its factorization.

12320223333120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948 (or 4931 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12320223333120 its reverse (2133332202321), we get a palindrome (14453555535441).

The spelling of 12320223333120 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-three million, three hundred thirty-three thousand, one hundred twenty".