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12223102310 = 251222310231
BaseRepresentation
bin10110110001000110…
…11011110101100110
31011112211220221011222
423120203123311212
5200013103233220
65340515300342
7611620440536
oct133043336546
934484827158
1012223102310
115202693751
1224515aa6b2
1311ca44a323
1483d4d54c6
154b813ee25
hex2d88dbd66

12223102310 has 8 divisors (see below), whose sum is σ = 22001584176. Its totient is φ = 4889240920.

The previous prime is 12223102303. The next prime is 12223102337. The reversal of 12223102310 is 1320132221.

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

It is a super-2 number, since 2×122231023102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 611155106 + ... + 611155125.

It is an arithmetic number, because the mean of its divisors is an integer number (2750198022).

Almost surely, 212223102310 is an apocalyptic number.

12223102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223102310 is a deficient number, since it is larger than the sum of its proper divisors (9778481866).

12223102310 is a wasteful number, since it uses less digits than its factorization.

12223102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222310238.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12223102310 its reverse (1320132221), we get a palindrome (13543234531).

The spelling of 12223102310 in words is "twelve billion, two hundred twenty-three million, one hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 1222310231 2444620462 6111551155 12223102310