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12022210021213 = 723471588768339
BaseRepresentation
bin1010111011110010001110…
…0011101100011101011101
31120120022102111011002012201
42232330203203230131131
53033432441231134323
641322532123531501
72350401400043650
oct256744343543535
946508374132181
1012022210021213
113915655158537
121421b99989b91
136928c6bc7282
142d7c415cd897
1515cad2bd78ad
hexaef238ec75d

12022210021213 has 16 divisors (see below), whose sum is σ = 14642089021440. Its totient is φ = 9647001348336.

The previous prime is 12022210021189. The next prime is 12022210021249. The reversal of 12022210021213 is 31212001222021.

It is not a de Polignac number, because 12022210021213 - 241 = 9823186765661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022210021013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794376603 + ... + 794391736.

It is an arithmetic number, because the mean of its divisors is an integer number (915130563840).

Almost surely, 212022210021213 is an apocalyptic number.

It is an amenable number.

12022210021213 is a deficient number, since it is larger than the sum of its proper divisors (2619879000227).

12022210021213 is a wasteful number, since it uses less digits than its factorization.

12022210021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588768416.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12022210021213 its reverse (31212001222021), we get a palindrome (43234211243234).

The spelling of 12022210021213 in words is "twelve trillion, twenty-two billion, two hundred ten million, twenty-one thousand, two hundred thirteen".

Divisors: 1 7 23 47 161 329 1081 7567 1588768339 11121378373 36541671797 74672111933 255791702579 522704783531 1717458574459 12022210021213