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12222310303 = 79718000457
BaseRepresentation
bin10110110001000000…
…11010011110011111
31011112210102200202101
423120200122132133
5200012402412203
65340450305531
7611610631510
oct133040323637
934483380671
1012222310303
1152021a26a5
1224512882a7
1311ca230998
1483d36aa07
154b803541d
hex2d881a79f

12222310303 has 8 divisors (see below), whose sum is σ = 14112359072. Its totient is φ = 10368262656.

The previous prime is 12222310297. The next prime is 12222310313. The reversal of 12222310303 is 30301322221.

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 12222310303 - 29 = 12222309791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222310313) 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, 8999550 + ... + 9000907.

It is an arithmetic number, because the mean of its divisors is an integer number (1764044884).

Almost surely, 212222310303 is an apocalyptic number.

12222310303 is a deficient number, since it is larger than the sum of its proper divisors (1890048769).

12222310303 is an equidigital number, since it uses as much as digits as its factorization.

12222310303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000561.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12222310303 its reverse (30301322221), we get a palindrome (42523632524).

The spelling of 12222310303 in words is "twelve billion, two hundred twenty-two million, three hundred ten thousand, three hundred three".

Divisors: 1 7 97 679 18000457 126003199 1746044329 12222310303