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12202230013 = 31439153961
BaseRepresentation
bin10110101110100111…
…10100000011111101
31011111101122111202221
423113103310003331
5144442232330023
65334452045341
7611245146421
oct132723640375
934441574687
1012202230013
1151a1928016
122446603851
1311c601cb5c
1483a820b81
154b63ba85d
hex2d74f40fd

12202230013 has 8 divisors (see below), whose sum is σ = 12888778496. Its totient is φ = 11533989600.

The previous prime is 12202229993. The next prime is 12202230017. The reversal of 12202230013 is 31003220221.

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 12202230013 - 225 = 12168675581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202230017) 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, 4575648 + ... + 4578313.

It is an arithmetic number, because the mean of its divisors is an integer number (1611097312).

Almost surely, 212202230013 is an apocalyptic number.

It is an amenable number.

12202230013 is a deficient number, since it is larger than the sum of its proper divisors (686548483).

12202230013 is an equidigital number, since it uses as much as digits as its factorization.

12202230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154035.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12202230013 its reverse (31003220221), we get a palindrome (43205450234).

The spelling of 12202230013 in words is "twelve billion, two hundred two million, two hundred thirty thousand, thirteen".

Divisors: 1 31 43 1333 9153961 283772791 393620323 12202230013