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12223202121310 = 2551891531315383
BaseRepresentation
bin1011000111011110111110…
…0111101101011001011110
31121021112012222020200012011
42301313233213231121132
53100231104220340220
641555132254101434
72401045225520035
oct261675747553136
947245188220164
1012223202121310
113992915a37174
121454b317aa87a
136a884891890b
1430386b36371c
15162e482cc65a
hexb1def9ed65e

12223202121310 has 32 divisors (see below), whose sum is σ = 22008871609920. Its totient is φ = 4887701626368.

The previous prime is 12223202121239. The next prime is 12223202121329. The reversal of 12223202121310 is 1312120232221.

It is a super-2 number, since 2×122232021213102 (a number of 27 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 (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794583879 + ... + 794599261.

It is an arithmetic number, because the mean of its divisors is an integer number (687777237810).

Almost surely, 212223202121310 is an apocalyptic number.

12223202121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223202121310 is a deficient number, since it is larger than the sum of its proper divisors (9785669488610).

12223202121310 is a wasteful number, since it uses less digits than its factorization.

12223202121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35892.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12223202121310 its reverse (1312120232221), we get a palindrome (13535322353531).

The spelling of 12223202121310 in words is "twelve trillion, two hundred twenty-three billion, two hundred two million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 5189 10378 15313 15383 25945 30626 30766 51890 76565 76915 153130 153830 79459157 79822387 158918314 159644774 235559879 397295785 399111935 471119758 794591570 798223870 1177799395 2355598790 1222320212131 2444640424262 6111601060655 12223202121310