Search a number
-
+
2222132312223 = 331997409310069
BaseRepresentation
bin100000010101100001011…
…010000011100010011111
321212102201012222111012000
4200111201122003202133
5242401411332442343
64420500011213343
7316354340001465
oct40254132034237
97772635874160
102222132312223
1178744583980a
122ba7b7747253
13131713c50585
14797a2114835
153cc094b8ed3
hex2056168389f

2222132312223 has 32 divisors (see below), whose sum is σ = 3294828273600. Its totient is φ = 1480170941568.

The previous prime is 2222132312203. The next prime is 2222132312273. The reversal of 2222132312223 is 3222132312222.

2222132312223 is a `hidden beast` number, since 222 + 213 + 2 + 3 + 1 + 2 + 223 = 666.

It is not a de Polignac number, because 2222132312223 - 238 = 1947254405279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222132312203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220685433 + ... + 220695501.

It is an arithmetic number, because the mean of its divisors is an integer number (102963383550).

Almost surely, 22222132312223 is an apocalyptic number.

2222132312223 is a deficient number, since it is larger than the sum of its proper divisors (1072695961377).

2222132312223 is a wasteful number, since it uses less digits than its factorization.

2222132312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16168 (or 16162 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 2222132312223 its reverse (3222132312222), we get a palindrome (5444264624445).

Subtracting 2222132312223 from its reverse (3222132312222), we obtain a palindrome (999999999999).

The spelling of 2222132312223 in words is "two trillion, two hundred twenty-two billion, one hundred thirty-two million, three hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 9 27 1997 4093 5991 10069 12279 17973 30207 36837 53919 90621 110511 271863 8173721 20107793 24521163 41212417 60323379 73563489 123637251 180970137 220690467 370911753 542910411 1112735259 82301196749 246903590247 740710770741 2222132312223