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1332322212221 = 721113296556607
BaseRepresentation
bin10011011000110100100…
…101111001100101111101
311201100221211021221220022
4103120310211321211331
5133312043441242341
62500021012501525
7165154120643300
oct23306445714575
94640854257808
101332322212221
11474042178680
1219626801a8a5
13988396109c0
14486b01a4b37
15249cb85be4b
hex1363497997d

1332322212221 has 48 divisors (see below), whose sum is σ = 1883582346240. Its totient is φ = 925268238720.

The previous prime is 1332322212209. The next prime is 1332322212223. The reversal of 1332322212221 is 1222122232331.

It is not a de Polignac number, because 1332322212221 - 26 = 1332322212157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332322212223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3075101 + ... + 3481506.

It is an arithmetic number, because the mean of its divisors is an integer number (39241298880).

Almost surely, 21332322212221 is an apocalyptic number.

1332322212221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1332322212221 is a deficient number, since it is larger than the sum of its proper divisors (551260134019).

1332322212221 is a wasteful number, since it uses less digits than its factorization.

1332322212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556674 (or 6556667 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 1332322212221 its reverse (1222122232331), we get a palindrome (2554444444552).

The spelling of 1332322212221 in words is "one trillion, three hundred thirty-two billion, three hundred twenty-two million, two hundred twelve thousand, two hundred twenty-one".

Divisors: 1 7 11 13 29 49 77 91 143 203 319 377 539 637 1001 1421 2233 2639 4147 7007 15631 18473 29029 203203 6556607 45896249 72122677 85235891 190141603 321273743 504858739 596651237 937594801 1330991221 2091557633 2471840839 3534011173 4176558659 6563163607 9316938547 14640903431 17302885873 27190249229 45942145249 102486324017 121120201111 190331744603 1332322212221