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12200303230 = 251220030323
BaseRepresentation
bin10110101110011000…
…11101101001111110
31011111021000121201121
423113030131221332
5144441234200410
65334342501154
7611222603113
oct132714355176
934437017647
1012200303230
1151a0831435
122445a347ba
1311c57c6b4b
1483a47c90a
154b61399da
hex2d731da7e

12200303230 has 8 divisors (see below), whose sum is σ = 21960545832. Its totient is φ = 4880121288.

The previous prime is 12200303209. The next prime is 12200303233. The reversal of 12200303230 is 3230300221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200303233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610015152 + ... + 610015171.

It is an arithmetic number, because the mean of its divisors is an integer number (2745068229).

Almost surely, 212200303230 is an apocalyptic number.

12200303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200303230 is a deficient number, since it is larger than the sum of its proper divisors (9760242602).

12200303230 is a wasteful number, since it uses less digits than its factorization.

12200303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220030330.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12200303230 its reverse (3230300221), we get a palindrome (15430603451).

The spelling of 12200303230 in words is "twelve billion, two hundred million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 1220030323 2440060646 6100151615 12200303230