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222101233131 = 3182929404713
BaseRepresentation
bin1100111011011001000…
…0111101110111101011
3210020021121122122201110
43032312100331313223
512114330403430011
6250010520121403
722021606222011
oct3166620756753
9706247578643
10222101233131
11862133a0828
1237065306263
1317c3712700b
14aa6d4948b1
155b9d8ecba6
hex33b643ddeb

222101233131 has 8 divisors (see below), whose sum is σ = 296137328080. Its totient is φ = 148066313472.

The previous prime is 222101233121. The next prime is 222101233139. The reversal of 222101233131 is 131332101222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222101233131 - 25 = 222101233099 is a prime.

It is a super-2 number, since 2×2221012331312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222101233098 and 222101233107.

It is not an unprimeable number, because it can be changed into a prime (222101233139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346431 + ... + 751143.

It is an arithmetic number, because the mean of its divisors is an integer number (37017166010).

Almost surely, 2222101233131 is an apocalyptic number.

222101233131 is a deficient number, since it is larger than the sum of its proper divisors (74036094949).

222101233131 is a wasteful number, since it uses less digits than its factorization.

222101233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587645.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 222101233131 its reverse (131332101222), we get a palindrome (353433334353).

The spelling of 222101233131 in words is "two hundred twenty-two billion, one hundred one million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 182929 404713 548787 1214139 74033744377 222101233131