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1200220122201 = 3735480457179
BaseRepresentation
bin10001011101110010101…
…100011010110001011001
311020201222101220110212120
4101131302230122301121
5124131022322402301
62315212402331453
7152466400465512
oct21356254326131
94221871813776
101200220122201
11423012a73171
1217473b359b89
1389246098c29
144213b867a09
15213491bbe36
hex11772b1ac59

1200220122201 has 8 divisors (see below), whose sum is σ = 1622215325280. Its totient is φ = 789185833632.

The previous prime is 1200220122193. The next prime is 1200220122217. The reversal of 1200220122201 is 1022210220021.

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

It is not a de Polignac number, because 1200220122201 - 23 = 1200220122193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200220122251) 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, 2740228371 + ... + 2740228808.

It is an arithmetic number, because the mean of its divisors is an integer number (202776915660).

Almost surely, 21200220122201 is an apocalyptic number.

It is an amenable number.

1200220122201 is a deficient number, since it is larger than the sum of its proper divisors (421995203079).

1200220122201 is an equidigital number, since it uses as much as digits as its factorization.

1200220122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480457255.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1200220122201 its reverse (1022210220021), we get a palindrome (2222430342222).

The spelling of 1200220122201 in words is "one trillion, two hundred billion, two hundred twenty million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 3 73 219 5480457179 16441371537 400073374067 1200220122201