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12223331330 = 2571710271707
BaseRepresentation
bin10110110001001000…
…10011110000000010
31011112212100120100012
423120210103300002
5200013133100310
65340524224522
7611622413330
oct133044236002
934485316305
1012223331330
11520282a821
12245169b142
1311ca4ca642
1483d554b50
154b8187c05
hex2d8913c02

12223331330 has 32 divisors (see below), whose sum is σ = 26624267136. Its totient is φ = 3944335104.

The previous prime is 12223331303. The next prime is 12223331333. The reversal of 12223331330 is 3313332221.

It is a junction number, because it is equal to n+sod(n) for n = 12223331296 and 12223331305.

It is not an unprimeable number, because it can be changed into a prime (12223331333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5134664 + ... + 5137043.

It is an arithmetic number, because the mean of its divisors is an integer number (832008348).

Almost surely, 212223331330 is an apocalyptic number.

12223331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223331330 is an abundant number, since it is smaller than the sum of its proper divisors (14400935806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223331330 is a wasteful number, since it uses less digits than its factorization.

12223331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10271738.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12223331330 its reverse (3313332221), we get a palindrome (15536663551).

The spelling of 12223331330 in words is "twelve billion, two hundred twenty-three million, three hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 10271707 20543414 51358535 71901949 102717070 143803898 174619019 349238038 359509745 719019490 873095095 1222333133 1746190190 2444666266 6111665665 12223331330