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1200020110223 = 11234743162491
BaseRepresentation
bin10001011101100110110…
…001011011101110001111
311020201110110112211000112
4101131212301123232033
5124130120122011343
62315140455350235
7152461421431304
oct21354661335617
94221413484015
101200020110223
11422a20082210
121746a438237b
138921380934c
144211d0810ab
152133685e218
hex11766c5bb8f

1200020110223 has 8 divisors (see below), whose sum is σ = 1366030797696. Its totient is φ = 1043495747800.

The previous prime is 1200020110169. The next prime is 1200020110241. The reversal of 1200020110223 is 3220110200021.

It is a happy number.

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

It is not a de Polignac number, because 1200020110223 - 216 = 1200020044687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200020110198 and 1200020110207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200020110243) 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, 2371580993 + ... + 2371581498.

It is an arithmetic number, because the mean of its divisors is an integer number (170753849712).

Almost surely, 21200020110223 is an apocalyptic number.

1200020110223 is a deficient number, since it is larger than the sum of its proper divisors (166010687473).

1200020110223 is a wasteful number, since it uses less digits than its factorization.

1200020110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743162525.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1200020110223 its reverse (3220110200021), we get a palindrome (4420130310244).

The spelling of 1200020110223 in words is "one trillion, two hundred billion, twenty million, one hundred ten thousand, two hundred twenty-three".

Divisors: 1 11 23 253 4743162491 52174787401 109092737293 1200020110223