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12200000222 = 211443533077
BaseRepresentation
bin10110101110010110…
…10011101011011110
31011111020110020002002
423113023103223132
5144441200001342
65334332202302
7611220201524
oct132713235336
934436406062
1012200000222
1151a0644813
122445909392
1311c571bc57
1483a400314
154b60c9d32
hex2d72d3ade

12200000222 has 8 divisors (see below), whose sum is σ = 18301633896. Its totient is φ = 6099455592.

The previous prime is 12200000213. The next prime is 12200000237. The reversal of 12200000222 is 22200000221.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243653 + ... + 289424.

It is an arithmetic number, because the mean of its divisors is an integer number (2287704237).

Almost surely, 212200000222 is an apocalyptic number.

12200000222 is a deficient number, since it is larger than the sum of its proper divisors (6101633674).

12200000222 is a wasteful number, since it uses less digits than its factorization.

12200000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544522.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12200000222 its reverse (22200000221), we get a palindrome (34400000443).

Subtracting 12200000222 from its reverse (22200000221), we obtain a palindrome (9999999999).

The spelling of 12200000222 in words is "twelve billion, two hundred million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 11443 22886 533077 1066154 6100000111 12200000222