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12320232520200 = 2335211101157117721
BaseRepresentation
bin1011001101001000011100…
…0101010011101000001000
31121121210200012001122112120
42303102013011103220020
53103323314011121300
642111500420211240
72411051563352253
oct263220705235010
947553605048476
1012320232520200
113a1aa88084a80
12146b8b0b39b20
136b4a40128527
14308433c5209a
1516572697a3a0
hexb3487153a08

12320232520200 has 384 divisors, whose sum is σ = 42345677024640. Its totient is φ = 2938291200000.

The previous prime is 12320232520151. The next prime is 12320232520229. The reversal of 12320232520200 is 202523202321.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104597340 + ... + 104715060.

It is an arithmetic number, because the mean of its divisors is an integer number (110275200585).

Almost surely, 212320232520200 is an apocalyptic number.

12320232520200 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 12320232520200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21172838512320).

12320232520200 is an abundant number, since it is smaller than the sum of its proper divisors (30025444504440).

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

12320232520200 is a wasteful number, since it uses less digits than its factorization.

12320232520200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118009 (or 118000 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 12320232520200 its reverse (202523202321), we get a palindrome (12522755722521).

The spelling of 12320232520200 in words is "twelve trillion, three hundred twenty billion, two hundred thirty-two million, five hundred twenty thousand, two hundred".