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12204300000 = 25355172393
BaseRepresentation
bin10110101110110111…
…01101011011100000
31011111112112200021010
423113123231123200
5144443300100000
65335004300520
7611301560364
oct132733553340
934445480233
1012204300000
1151a3011252
122447241740
1311c65960b9
1483abdd2a4
154b6678d50
hex2d76ed6e0

12204300000 has 288 divisors, whose sum is σ = 42415972704. Its totient is φ = 3061760000.

The previous prime is 12204299971. The next prime is 12204300079. The reversal of 12204300000 is 340221.

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

It is a congruent number.

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, 5098804 + ... + 5101196.

It is an arithmetic number, because the mean of its divisors is an integer number (147277683).

Almost surely, 212204300000 is an apocalyptic number.

12204300000 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 12204300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21207986352).

12204300000 is an abundant number, since it is smaller than the sum of its proper divisors (30211672704).

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

12204300000 is an equidigital number, since it uses as much as digits as its factorization.

12204300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448 (or 2420 counting only the distinct ones).

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

Adding to 12204300000 its reverse (340221), we get a palindrome (12204640221).

The spelling of 12204300000 in words is "twelve billion, two hundred four million, three hundred thousand".