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22010110122101 = 73520215795897
BaseRepresentation
bin1010000000100101000001…
…10010111001100001110101
32212221010221102021202212112
411000102200302321201311
510341103201142401401
6114451145514100405
74431115022112413
oct500224062714165
985833842252775
1022010110122101
1170164873a8232
12257585941a705
13c387102b137a
1456141b7382b3
152828007253bb
hex1404a0cb9875

22010110122101 has 8 divisors (see below), whose sum is σ = 22312051225944. Its totient is φ = 21708180714240.

The previous prime is 22010110122083. The next prime is 22010110122131. The reversal of 22010110122101 is 10122101101022.

It can be written as a sum of positive squares in 4 ways, for example, as 8332465333201 + 13677644788900 = 2886601^2 + 3698330^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22010110122101 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 (22010110122131) 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, 899585 + ... + 6695481.

It is an arithmetic number, because the mean of its divisors is an integer number (2789006403243).

Almost surely, 222010110122101 is an apocalyptic number.

It is an amenable number.

22010110122101 is a deficient number, since it is larger than the sum of its proper divisors (301941103843).

22010110122101 is an equidigital number, since it uses as much as digits as its factorization.

22010110122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847991.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22010110122101 its reverse (10122101101022), we get a palindrome (32132211223123).

The spelling of 22010110122101 in words is "twenty-two trillion, ten billion, one hundred ten million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 73 52021 3797533 5795897 423100481 301508357837 22010110122101