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220011110000201 = 1316923931538477
BaseRepresentation
bin110010000001100101010100…
…000011101110011001001001
31001211222212010112112001101002
4302001211110003232121021
5212314130223130001301
62055531413021304345
764225164255644522
oct6201452403563111
91054885115461332
10220011110000201
1164114207a0aa33
12208137637050b5
13959bc60202720
143c488475c7849
151a67ed949216b
hexc819540ee649

220011110000201 has 4 divisors (see below), whose sum is σ = 236935041538692. Its totient is φ = 203087178461712.

The previous prime is 220011110000197. The next prime is 220011110000333. The reversal of 220011110000201 is 102000011110022.

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 99004509910201 + 121006600090000 = 9950101^2 + 11000300^2 .

It is a cyclic number.

It is not a de Polignac number, because 220011110000201 - 22 = 220011110000197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220011110000701) 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, 8461965769226 + ... + 8461965769251.

It is an arithmetic number, because the mean of its divisors is an integer number (59233760384673).

Almost surely, 2220011110000201 is an apocalyptic number.

It is an amenable number.

220011110000201 is a deficient number, since it is larger than the sum of its proper divisors (16923931538491).

220011110000201 is a wasteful number, since it uses less digits than its factorization.

220011110000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16923931538490.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220011110000201 its reverse (102000011110022), we get a palindrome (322011121110223).

The spelling of 220011110000201 in words is "two hundred twenty trillion, eleven billion, one hundred ten million, two hundred one", and thus it is an aban number.

Divisors: 1 13 16923931538477 220011110000201