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22020416201 = 72736156113
BaseRepresentation
bin10100100000100001…
…001110001011001001
32002211122022001020102
4110200201032023021
5330044211304301
614041021535145
71406454310100
oct244041161311
962748261212
1022020416201
11937aa50683
1243267144b5
1320cc14c994
1410cc777037
1588d312b6b
hex52084e2c9

22020416201 has 12 divisors (see below), whose sum is σ = 25966488852. Its totient is φ = 18616082688.

The previous prime is 22020416191. The next prime is 22020416233. The reversal of 22020416201 is 10261402022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4944199225 + 17076216976 = 70315^2 + 130676^2 .

It is not a de Polignac number, because 22020416201 - 26 = 22020416137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020416101) 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 11 ways as a sum of consecutive naturals, for example, 3074480 + ... + 3081633.

It is an arithmetic number, because the mean of its divisors is an integer number (2163874071).

Almost surely, 222020416201 is an apocalyptic number.

It is an amenable number.

22020416201 is a deficient number, since it is larger than the sum of its proper divisors (3946072651).

22020416201 is an equidigital number, since it uses as much as digits as its factorization.

22020416201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156200 (or 6156193 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22020416201 its reverse (10261402022), we get a palindrome (32281818223).

The spelling of 22020416201 in words is "twenty-two billion, twenty million, four hundred sixteen thousand, two hundred one".

Divisors: 1 7 49 73 511 3577 6156113 43092791 301649537 449396249 3145773743 22020416201