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12210000002300 = 2252122100000023
BaseRepresentation
bin1011000110101101110010…
…1101100111110011111100
31121020021010220010112120102
42301223130231213303330
53100022040000033200
641545110242540232
72400100116411122
oct261533455476374
947207126115512
1012210000002300
113988260761811
121452468367678
136a75236ca289
14302d77c23912
151629242536d5
hexb1adcb67cfc

12210000002300 has 18 divisors (see below), whose sum is σ = 26495700005208. Its totient is φ = 4884000000880.

The previous prime is 12210000002237. The next prime is 12210000002339. The reversal of 12210000002300 is 320000001221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61049999912 + ... + 61050000111.

Almost surely, 212210000002300 is an apocalyptic number.

12210000002300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210000002300 is an abundant number, since it is smaller than the sum of its proper divisors (14285700002908).

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

12210000002300 is a wasteful number, since it uses less digits than its factorization.

12210000002300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122100000037 (or 122100000030 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12210000002300 its reverse (320000001221), we get a palindrome (12530000003521).

The spelling of 12210000002300 in words is "twelve trillion, two hundred ten billion, two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 122100000023 244200000046 488400000092 610500000115 1221000000230 2442000000460 3052500000575 6105000001150 12210000002300