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12210302000231 = 22767779453289
BaseRepresentation
bin1011000110101110111010…
…1101101001110001100111
31121020021220221101121211222
42301223232231221301213
53100023144303001411
641545200231450555
72400110444351426
oct261535655516147
947207827347758
1012210302000231
1139883a6180285
121452531526a5b
136a757114758a
14302da5d972bd
15162940a094db
hexb1aeeb69c67

12210302000231 has 8 divisors (see below), whose sum is σ = 12282207381360. Its totient is φ = 12138555527488.

The previous prime is 12210302000209. The next prime is 12210302000257. The reversal of 12210302000231 is 13200020301221.

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

It is a cyclic number.

It is not a de Polignac number, because 12210302000231 - 218 = 12210301738087 is a prime.

It is a super-2 number, since 2×122103020002312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210302000131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39572966 + ... + 39880323.

It is an arithmetic number, because the mean of its divisors is an integer number (1535275922670).

Almost surely, 212210302000231 is an apocalyptic number.

12210302000231 is a deficient number, since it is larger than the sum of its proper divisors (71905381129).

12210302000231 is an equidigital number, since it uses as much as digits as its factorization.

12210302000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79454193.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12210302000231 its reverse (13200020301221), we get a palindrome (25410322301452).

The spelling of 12210302000231 in words is "twelve trillion, two hundred ten billion, three hundred two million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 227 677 153679 79453289 18035896603 53789876653 12210302000231