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12223331122222 = 2111314241266871
BaseRepresentation
bin1011000111011111011101…
…0011110011110000101110
31121021112112221222121011201
42301313313103303300232
53100231340231402342
641555153143040114
72401051353150013
oct261676723636056
947245487877151
1012223331122222
1139929818364a0
121454b68a4003a
136a886957470c
1430388054370a
15162e547aedb7
hexb1df74f3c2e

12223331122222 has 16 divisors (see below), whose sum is σ = 20154500175744. Its totient is φ = 5513646931000.

The previous prime is 12223331122217. The next prime is 12223331122231. The reversal of 12223331122222 is 22222113332221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2120630554 + ... + 2120636317.

It is an arithmetic number, because the mean of its divisors is an integer number (1259656260984).

Almost surely, 212223331122222 is an apocalyptic number.

12223331122222 is a deficient number, since it is larger than the sum of its proper divisors (7931169053522).

12223331122222 is a wasteful number, since it uses less digits than its factorization.

12223331122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241267015.

The product of its digits is 6912, while the sum is 28.

Adding to 12223331122222 its reverse (22222113332221), we get a palindrome (34445444454443).

The spelling of 12223331122222 in words is "twelve trillion, two hundred twenty-three billion, three hundred thirty-one million, one hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 131 262 1441 2882 4241266871 8482533742 46653935581 93307871162 555605960101 1111211920202 6111665561111 12223331122222