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12202413213 = 34067471071
BaseRepresentation
bin10110101110101001…
…00000110010011101
31011111101222211002010
423113110200302131
5144442304210323
65334500021433
7611246541504
oct132724406235
934441884063
1012202413213
1151a1a42721
122446691879
1311c6085363
1483a86b83b
154b6404c93
hex2d7520c9d

12202413213 has 4 divisors (see below), whose sum is σ = 16269884288. Its totient is φ = 8134942140.

The previous prime is 12202413203. The next prime is 12202413247. The reversal of 12202413213 is 31231420221.

12202413213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-12202413213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202413213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202413203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033735533 + ... + 2033735538.

It is an arithmetic number, because the mean of its divisors is an integer number (4067471072).

Almost surely, 212202413213 is an apocalyptic number.

It is an amenable number.

12202413213 is a deficient number, since it is larger than the sum of its proper divisors (4067471075).

12202413213 is an equidigital number, since it uses as much as digits as its factorization.

12202413213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067471074.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12202413213 its reverse (31231420221), we get a palindrome (43433833434).

The spelling of 12202413213 in words is "twelve billion, two hundred two million, four hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 4067471071 12202413213