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12200302130 = 251444984437
BaseRepresentation
bin10110101110011000…
…11101011000110010
31011111021000120012212
423113030131120302
5144441234132010
65334342452122
7611222566652
oct132714353062
934437016185
1012200302130
1151a0830625
122445a34042
1311c57c64b3
1483a47c362
154b6139505
hex2d731d632

12200302130 has 16 divisors (see below), whose sum is σ = 21962323800. Its totient is φ = 4879725312.

The previous prime is 12200302099. The next prime is 12200302181. The reversal of 12200302130 is 3120300221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12199865209 + 436921 = 110453^2 + 661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102272 + ... + 186708.

Almost surely, 212200302130 is an apocalyptic number.

12200302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200302130 is a deficient number, since it is larger than the sum of its proper divisors (9762021670).

12200302130 is a wasteful number, since it uses less digits than its factorization.

12200302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98893.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12200302130 its reverse (3120300221), we get a palindrome (15320602351).

The spelling of 12200302130 in words is "twelve billion, two hundred million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 14449 28898 72245 84437 144490 168874 422185 844370 1220030213 2440060426 6100151065 12200302130