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12202222102 = 27871587293
BaseRepresentation
bin10110101110100111…
…10010001000010110
31011111101122002220221
423113103302020112
5144442232101402
65334451544554
7611245114360
oct132723621026
934441562827
1012202222102
1151a1922084
1224465bb15a
1311c6019385
1483a81bd30
154b63b8337
hex2d74f2216

12202222102 has 8 divisors (see below), whose sum is σ = 20918095056. Its totient is φ = 5229523752.

The previous prime is 12202222069. The next prime is 12202222147. The reversal of 12202222102 is 20122220221.

12202222102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 435793633 + ... + 435793660.

It is an arithmetic number, because the mean of its divisors is an integer number (2614761882).

Almost surely, 212202222102 is an apocalyptic number.

12202222102 is a deficient number, since it is larger than the sum of its proper divisors (8715872954).

12202222102 is an equidigital number, since it uses as much as digits as its factorization.

12202222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871587302.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12202222102 its reverse (20122220221), we get a palindrome (32324442323).

The spelling of 12202222102 in words is "twelve billion, two hundred two million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 7 14 871587293 1743174586 6101111051 12202222102