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2220300201 = 37223963197
BaseRepresentation
bin1000010001010111…
…0001011110101001
312201201212221021210
42010111301132221
514021344101301
61004152423333
7106010145300
oct20425613651
95651787253
102220300201
11a3a335449
1251b6a7b49
13294cbb602
14170c43437
15cedcbad6
hex845717a9

2220300201 has 24 divisors (see below), whose sum is σ = 3458194560. Its totient is φ = 1263414432.

The previous prime is 2220300179. The next prime is 2220300211. The reversal of 2220300201 is 1020030222.

It is not a de Polignac number, because 2220300201 - 29 = 2220299689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220300211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3535 + ... + 66731.

It is an arithmetic number, because the mean of its divisors is an integer number (144091440).

Almost surely, 22220300201 is an apocalyptic number.

2220300201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2220300201 is a deficient number, since it is larger than the sum of its proper divisors (1237894359).

2220300201 is a wasteful number, since it uses less digits than its factorization.

2220300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63453 (or 63446 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2220300201 is about 47120.0615555625. The cubic root of 2220300201 is about 1304.5795489368.

Adding to 2220300201 its reverse (1020030222), we get a palindrome (3240330423).

The spelling of 2220300201 in words is "two billion, two hundred twenty million, three hundred thousand, two hundred one".

Divisors: 1 3 7 21 49 147 239 717 1673 5019 11711 35133 63197 189591 442379 1327137 3096653 9289959 15104083 45312249 105728581 317185743 740100067 2220300201