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2220201241 = 17439533187
BaseRepresentation
bin1000010001010101…
…1001010100011001
312201201200220112121
42010111121110121
514021332414431
61004150341241
7106006253626
oct20425312431
95651626477
102220201241
11a3a278065
1251b65a821
13294c8555b
14170c1934d
15cedac611
hex84559519

2220201241 has 16 divisors (see below), whose sum is σ = 2408750784. Its totient is φ = 2038224384.

The previous prime is 2220201239. The next prime is 2220201251. The reversal of 2220201241 is 1421020222.

It is not a de Polignac number, because 2220201241 - 21 = 2220201239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220201251) 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 15 ways as a sum of consecutive naturals, for example, 695050 + ... + 698236.

It is an arithmetic number, because the mean of its divisors is an integer number (150546924).

Almost surely, 22220201241 is an apocalyptic number.

It is an amenable number.

2220201241 is a deficient number, since it is larger than the sum of its proper divisors (188549543).

2220201241 is a wasteful number, since it uses less digits than its factorization.

2220201241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2220201241 is about 47119.0114603437. The cubic root of 2220201241 is about 1304.5601667064.

Adding to 2220201241 its reverse (1421020222), we get a palindrome (3641221463).

The spelling of 2220201241 in words is "two billion, two hundred twenty million, two hundred one thousand, two hundred forty-one".

Divisors: 1 17 43 731 953 3187 16201 40979 54179 137041 696643 2329697 3037211 51632587 130600073 2220201241