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1020110122 = 22322176307
BaseRepresentation
bin111100110011011…
…010010100101010
32122002111222000101
4330303122110222
54042122010442
6245120300014
734164535663
oct7463322452
92562458011
101020110122
11483909919
1224577160a
1313345b775
14996a436a
155e854cb7
hex3ccda52a

1020110122 has 8 divisors (see below), whose sum is σ = 1596694176. Its totient is φ = 487878732.

The previous prime is 1020110111. The next prime is 1020110123. The reversal of 1020110122 is 2210110201.

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

It is a super-2 number, since 2×10201101222 = 2081249322013709768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020110099 and 1020110108.

It is not an unprimeable number, because it can be changed into a prime (1020110123) 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, 11088108 + ... + 11088199.

It is an arithmetic number, because the mean of its divisors is an integer number (199586772).

Almost surely, 21020110122 is an apocalyptic number.

1020110122 is a deficient number, since it is larger than the sum of its proper divisors (576584054).

1020110122 is a wasteful number, since it uses less digits than its factorization.

1020110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22176332.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1020110122 is about 31939.1628255970. The cubic root of 1020110122 is about 1006.6589341735.

Adding to 1020110122 its reverse (2210110201), we get a palindrome (3230220323).

The spelling of 1020110122 in words is "one billion, twenty million, one hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 23 46 22176307 44352614 510055061 1020110122