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222220133141 = 233953734477
BaseRepresentation
bin1100111011110101011…
…0100010001100010101
3210020120220101101212112
43032331112202030111
512120101323230031
6250030404400405
722024551652166
oct3167526421425
9706526341775
10222220133141
11862745210a6
12370990a6105
1317c55957356
14aa811a576d
155ba908762b
hex33bd5a2315

222220133141 has 4 divisors (see below), whose sum is σ = 223173867852. Its totient is φ = 221266398432.

The previous prime is 222220133131. The next prime is 222220133143. The reversal of 222220133141 is 141331022222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116448832516 + 105771300625 = 341246^2 + 325225^2 .

It is a cyclic number.

It is not a de Polignac number, because 222220133141 - 218 = 222219870997 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 (222220133143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476867006 + ... + 476867471.

It is an arithmetic number, because the mean of its divisors is an integer number (55793466963).

Almost surely, 2222220133141 is an apocalyptic number.

It is an amenable number.

222220133141 is a deficient number, since it is larger than the sum of its proper divisors (953734711).

222220133141 is an equidigital number, since it uses as much as digits as its factorization.

222220133141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953734710.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222220133141 its reverse (141331022222), we get a palindrome (363551155363).

The spelling of 222220133141 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 233 953734477 222220133141