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12202210211 = 17370533007
BaseRepresentation
bin10110101110100111…
…01111001110100011
31011111101121111121112
423113103233032203
5144442231211321
65334451413535
7611245034612
oct132723571643
934441544545
1012202210211
1151a1914154
1224465b42ab
1311c6013b39
1483a817879
154b63b4a5b
hex2d74ef3a3

12202210211 has 4 divisors (see below), whose sum is σ = 12272743392. Its totient is φ = 12131677032.

The previous prime is 12202210159. The next prime is 12202210277. The reversal of 12202210211 is 11201220221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12202210211 - 230 = 11128468387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202270211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35266331 + ... + 35266676.

It is an arithmetic number, because the mean of its divisors is an integer number (3068185848).

Almost surely, 212202210211 is an apocalyptic number.

12202210211 is a deficient number, since it is larger than the sum of its proper divisors (70533181).

12202210211 is an equidigital number, since it uses as much as digits as its factorization.

12202210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70533180.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12202210211 its reverse (11201220221), we get a palindrome (23403430432).

The spelling of 12202210211 in words is "twelve billion, two hundred two million, two hundred ten thousand, two hundred eleven".

Divisors: 1 173 70533007 12202210211