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12223311332 = 223055827833
BaseRepresentation
bin10110110001001000…
…01110110111100100
31011112212022112220112
423120210032313210
5200013131430312
65340523552152
7611622301121
oct133044166744
934485275815
1012223311332
1152028167a1
12245168b658
1311ca4c14cb
1483d54b748
154b8181d22
hex2d890ede4

12223311332 has 6 divisors (see below), whose sum is σ = 21390794838. Its totient is φ = 6111655664.

The previous prime is 12223311329. The next prime is 12223311341. The reversal of 12223311332 is 23311332221.

12223311332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11454136576 + 769174756 = 107024^2 + 27734^2 .

It is a super-2 number, since 2×122233113322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12223311298 and 12223311307.

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 as a sum of consecutive naturals, namely, 1527913913 + ... + 1527913920.

It is an arithmetic number, because the mean of its divisors is an integer number (3565132473).

Almost surely, 212223311332 is an apocalyptic number.

It is an amenable number.

12223311332 is a deficient number, since it is larger than the sum of its proper divisors (9167483506).

12223311332 is a wasteful number, since it uses less digits than its factorization.

12223311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055827837 (or 3055827835 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 12223311332 its reverse (23311332221), we get a palindrome (35534643553).

The spelling of 12223311332 in words is "twelve billion, two hundred twenty-three million, three hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 3055827833 6111655666 12223311332