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120220222110001 = 1326934378101833
BaseRepresentation
bin11011010101011011110011…
…101000100011100100110001
3120202122221101222112100022221
4123111123303220203210301
5111224142003330010001
61103404224013001041
734215424114220116
oct3325336350434461
9522587358470287
10120220222110001
1135340123278a12
1211597599183181
13521094514c6c0
142198992b3290d
15dd730d0bb1a1
hex6d56f3a23931

120220222110001 has 8 divisors (see below), whose sum is σ = 129949224932520. Its totient is φ = 110559975491712.

The previous prime is 120220222109993. The next prime is 120220222110013. The reversal of 120220222110001 is 100011222022021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 370801834225 + 119849420275776 = 608935^2 + 10947576^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 120220222110001 - 23 = 120220222109993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220222110061) 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, 17189047420 + ... + 17189054413.

It is an arithmetic number, because the mean of its divisors is an integer number (16243653116565).

Almost surely, 2120220222110001 is an apocalyptic number.

It is an amenable number.

120220222110001 is a deficient number, since it is larger than the sum of its proper divisors (9729002822519).

120220222110001 is a wasteful number, since it uses less digits than its factorization.

120220222110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34378102115.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120220222110001 its reverse (100011222022021), we get a palindrome (220231444132022).

The spelling of 120220222110001 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-two million, one hundred ten thousand, one".

Divisors: 1 13 269 3497 34378101833 446915323829 9247709393077 120220222110001