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1200212002211 = 13146119874021
BaseRepresentation
bin10001011101110010001…
…101011100010110100011
311020201221211121221100012
4101131302031130112203
5124131013233032321
62315211512315135
7152466241456205
oct21356215342643
94221854557305
101200212002211
11423009427532
121747386a2aab
13892444b4cc1
144213a752775
152134861605b
hex1177235c5a3

1200212002211 has 8 divisors (see below), whose sum is σ = 1211997357648. Its totient is φ = 1188466396000.

The previous prime is 1200212002201. The next prime is 1200212002237. The reversal of 1200212002211 is 1122002120021.

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 1200212002211 - 238 = 925334095267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200212002201) 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, 9876620 + ... + 9997401.

It is an arithmetic number, because the mean of its divisors is an integer number (151499669706).

Almost surely, 21200212002211 is an apocalyptic number.

1200212002211 is a deficient number, since it is larger than the sum of its proper divisors (11785355437).

1200212002211 is a wasteful number, since it uses less digits than its factorization.

1200212002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19874613.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200212002211 its reverse (1122002120021), we get a palindrome (2322214122232).

The spelling of 1200212002211 in words is "one trillion, two hundred billion, two hundred twelve million, two thousand, two hundred eleven".

Divisors: 1 131 461 60391 19874021 2603496751 9161923681 1200212002211