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12220332033311 = 1723233134137537
BaseRepresentation
bin1011000111010100010010…
…0011001100010100011111
31121021020210221200002121122
42301311010203030110133
53100204220000031221
641553535410121155
72400614135260403
oct261650443142437
947236727602548
1012220332033311
113991682938616
1214544705801bb
136a84ac11baac
143036780d7103
15162d2b34aeab
hexb1d448cc51f

12220332033311 has 16 divisors (see below), whose sum is σ = 13559695441344. Its totient is φ = 10954207739904.

The previous prime is 12220332033271. The next prime is 12220332033347. The reversal of 12220332033311 is 11333023302221.

It is a cyclic number.

It is not a de Polignac number, because 12220332033311 - 238 = 11945454126367 is a prime.

It is a super-2 number, since 2×122203320333112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220332033361) 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, 66977666 + ... + 67159871.

It is an arithmetic number, because the mean of its divisors is an integer number (847480965084).

Almost surely, 212220332033311 is an apocalyptic number.

12220332033311 is a deficient number, since it is larger than the sum of its proper divisors (1339363408033).

12220332033311 is a wasteful number, since it uses less digits than its factorization.

12220332033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134137810.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12220332033311 its reverse (11333023302221), we get a palindrome (23553355335532).

The spelling of 12220332033311 in words is "twelve trillion, two hundred twenty billion, three hundred thirty-two million, thirty-three thousand, three hundred eleven".

Divisors: 1 17 23 233 391 3961 5359 91103 134137537 2280338129 3085163351 31254046121 52447776967 531318784057 718843060783 12220332033311