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221223342100411 = 71231174114746063
BaseRepresentation
bin110010010011001110010010…
…101110001100111110111011
31002000021202010002002020100001
4302103032102232030332323
5212444010401034203121
62102300333402253431
764411600434535360
oct6223162256147673
91060252102066301
10221223342100411
1164541324375a52
122098a6957b7277
13965936ba68141
143c8b3a44aa467
151a897d7e98991
hexc93392b8cfbb

221223342100411 has 16 divisors (see below), whose sum is σ = 253177414217728. Its totient is φ = 189357131354400.

The previous prime is 221223342100403. The next prime is 221223342100469. The reversal of 221223342100411 is 114001243322122.

It is a cyclic number.

It is not a de Polignac number, because 221223342100411 - 23 = 221223342100403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221223342100411.

It is not an unprimeable number, because it can be changed into a prime (221223342100711) 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, 7629166 + ... + 22375228.

It is an arithmetic number, because the mean of its divisors is an integer number (15823588388608).

Almost surely, 2221223342100411 is an apocalyptic number.

221223342100411 is a deficient number, since it is larger than the sum of its proper divisors (31954072117317).

221223342100411 is a wasteful number, since it uses less digits than its factorization.

221223342100411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14749042.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 221223342100411 its reverse (114001243322122), we get a palindrome (335224585422533).

The spelling of 221223342100411 in words is "two hundred twenty-one trillion, two hundred twenty-three billion, three hundred forty-two million, one hundred thousand, four hundred eleven".

Divisors: 1 7 1231 1741 8617 12187 2143171 14746063 15002197 103222441 18152403553 25672895683 127066824871 179710269781 31603334585773 221223342100411