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120200103232201 = 355517338099453
BaseRepresentation
bin11011010101001001000100…
…011101001000001011001001
3120202121000110212022110101201
4123111021010131020023021
5111223324302411412301
61103351055355344201
734214112416454526
oct3325110435101311
9522530425273351
10120200103232201
1135332639734283
1211593703452061
13520ba89c51895
142197a04b4414d
15dd6a31bbc201
hex6d52447482c9

120200103232201 has 4 divisors (see below), whose sum is σ = 120200441687172. Its totient is φ = 120199764777232.

The previous prime is 120200103232129. The next prime is 120200103232213. The reversal of 120200103232201 is 102232301002021.

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 59677927072201 + 60522176160000 = 7725149^2 + 7779600^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200103232201 - 219 = 120200102707913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120200103232291) 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, 168694210 + ... + 169405243.

It is an arithmetic number, because the mean of its divisors is an integer number (30050110421793).

Almost surely, 2120200103232201 is an apocalyptic number.

It is an amenable number.

120200103232201 is a deficient number, since it is larger than the sum of its proper divisors (338454971).

120200103232201 is an equidigital number, since it uses as much as digits as its factorization.

120200103232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338454970.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120200103232201 its reverse (102232301002021), we get a palindrome (222432404234222).

The spelling of 120200103232201 in words is "one hundred twenty trillion, two hundred billion, one hundred three million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 355517 338099453 120200103232201