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222243132423143 = 1322635000182969
BaseRepresentation
bin110010100010000100000010…
…111101100011101111100111
31002010220020101000111012221002
4302202010002331203233213
5213112212413400020033
62104401030252143515
764545352000340336
oct6242040275435747
91063806330435832
10222243132423143
11648a4868428267
1220b1425b467b9b
13970158c146600
143cc48a7017d1d
151aa60c1d5e3e8
hexca2102f63be7

222243132423143 has 12 divisors (see below), whose sum is σ = 241568839646640. Its totient is φ = 204367478268096.

The previous prime is 222243132423107. The next prime is 222243132423227. The reversal of 222243132423143 is 341324231342222.

222243132423143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222243132423143 - 212 = 222243132419047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222243132423097 and 222243132423106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222243132423343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2500047038 + ... + 2500135931.

It is an arithmetic number, because the mean of its divisors is an integer number (20130736637220).

Almost surely, 2222243132423143 is an apocalyptic number.

222243132423143 is a deficient number, since it is larger than the sum of its proper divisors (19325707223497).

222243132423143 is a wasteful number, since it uses less digits than its factorization.

222243132423143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000183258 (or 5000183245 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

Adding to 222243132423143 its reverse (341324231342222), we get a palindrome (563567363765365).

The spelling of 222243132423143 in words is "two hundred twenty-two trillion, two hundred forty-three billion, one hundred thirty-two million, four hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 13 169 263 3419 44447 5000182969 65002378597 845030921761 1315048120847 17095625571011 222243132423143