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12202022111 = 67379480527
BaseRepresentation
bin10110101110100110…
…00001010011011111
31011111101020221120212
423113103001103133
5144442204201421
65334443403035
7611243322326
oct132723012337
934441227525
1012202022111
1151a17a58a4
12244652347b
1311c5c79336
1483a7a90bd
154b6378e5b
hex2d74c14df

12202022111 has 8 divisors (see below), whose sum is σ = 12416843520. Its totient is φ = 11988162648.

The previous prime is 12202022101. The next prime is 12202022137. The reversal of 12202022111 is 11122020221.

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 12202022111 - 214 = 12202005727 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 (12202022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214871 + ... + 265656.

It is an arithmetic number, because the mean of its divisors is an integer number (1552105440).

Almost surely, 212202022111 is an apocalyptic number.

12202022111 is a deficient number, since it is larger than the sum of its proper divisors (214821409).

12202022111 is an equidigital number, since it uses as much as digits as its factorization.

12202022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480973.

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

Adding to 12202022111 its reverse (11122020221), we get a palindrome (23324042332).

It can be divided in two parts, 122020221 and 11, that multiplied together give a palindrome (1342222431).

The spelling of 12202022111 in words is "twelve billion, two hundred two million, twenty-two thousand, one hundred eleven".

Divisors: 1 67 379 25393 480527 32195309 182119733 12202022111