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2213440211222 = 2176113121313823
BaseRepresentation
bin100000001101011011010…
…100010100100100010110
321211121021110021000012022
4200031123110110210112
5242231111143224342
64412501305253142
7315626053236242
oct40153324244426
97747243230168
102213440211222
11783795327669
122b8b907941b2
1313095a205546
14791b996b422
153c89b35b9d2
hex2035b514916

2213440211222 has 64 divisors (see below), whose sum is σ = 3603001678848. Its totient is φ = 1015979328000.

The previous prime is 2213440211179. The next prime is 2213440211303. The reversal of 2213440211222 is 2221120443122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2213440211191 and 2213440211200.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 578978003 + ... + 578981825.

It is an arithmetic number, because the mean of its divisors is an integer number (56296901232).

Almost surely, 22213440211222 is an apocalyptic number.

2213440211222 is a deficient number, since it is larger than the sum of its proper divisors (1389561467626).

2213440211222 is a wasteful number, since it uses less digits than its factorization.

2213440211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2213440211222 its reverse (2221120443122), we get a palindrome (4434560654344).

The spelling of 2213440211222 in words is "two trillion, two hundred thirteen billion, four hundred forty million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 17 34 61 122 131 262 1037 2074 2131 2227 3823 4262 4454 7646 7991 15982 36227 64991 72454 129982 129991 135847 233203 259982 271694 279161 466406 500813 558322 1001626 2209847 3964451 4419694 4745737 7928902 8146813 8513821 9491474 16293626 17027642 17028821 30549593 34057642 61099186 138495821 276991642 289489957 496955593 519343081 578979914 993911186 1038686162 1067232503 2134465006 8448245081 16896490162 18142952551 36285905102 65101182683 130202365366 1106720105611 2213440211222