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12223313122 = 236691166571
BaseRepresentation
bin10110110001001000…
…01111010011100010
31011112212022122100211
423120210033103202
5200013132004442
65340524004334
7611622306256
oct133044172342
934485278324
1012223313122
115202818079
1224516906aa
1311ca4c2277
1483d54c266
154b8182617
hex2d890f4e2

12223313122 has 8 divisors (see below), whose sum is σ = 18335579472. Its totient is φ = 6111453300.

The previous prime is 12223313107. The next prime is 12223313143. The reversal of 12223313122 is 22131332221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12223313093 and 12223313102.

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, 9904 + ... + 156667.

It is an arithmetic number, because the mean of its divisors is an integer number (2291947434).

Almost surely, 212223313122 is an apocalyptic number.

12223313122 is a deficient number, since it is larger than the sum of its proper divisors (6112266350).

12223313122 is a wasteful number, since it uses less digits than its factorization.

12223313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203264.

The product of its digits is 864, while the sum is 22.

Adding to 12223313122 its reverse (22131332221), we get a palindrome (34354645343).

The spelling of 12223313122 in words is "twelve billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 36691 73382 166571 333142 6111656561 12223313122