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2220201011 = 71991593827
BaseRepresentation
bin1000010001010101…
…1001010000110011
312201201200220020002
42010111121100303
514021332413021
61004150340215
7106006253150
oct20425312063
95651626202
102220201011
11a3a277976
1251b65a66b
13294c85412
14170c19227
15cedac50b
hex84559433

2220201011 has 8 divisors (see below), whose sum is σ = 2550124800. Its totient is φ = 1893465288.

The previous prime is 2220200989. The next prime is 2220201013. The reversal of 2220201011 is 1101020222.

It is a happy number.

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 2220201011 - 210 = 2220199987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220200983 and 2220201001.

It is not an unprimeable number, because it can be changed into a prime (2220201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795521 + ... + 798306.

It is an arithmetic number, because the mean of its divisors is an integer number (318765600).

Almost surely, 22220201011 is an apocalyptic number.

2220201011 is a deficient number, since it is larger than the sum of its proper divisors (329923789).

2220201011 is a wasteful number, since it uses less digits than its factorization.

2220201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594033.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2220201011 is about 47119.0090197152. The cubic root of 2220201011 is about 1304.5601216581.

Adding to 2220201011 its reverse (1101020222), we get a palindrome (3321221233).

The spelling of 2220201011 in words is "two billion, two hundred twenty million, two hundred one thousand, eleven".

Divisors: 1 7 199 1393 1593827 11156789 317171573 2220201011