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220300201 = 1120027291
BaseRepresentation
bin11010010000110…
…00001110101001
3120100112102001201
431020120032221
5422344101301
633505444201
75313343432
oct1510301651
9510472051
10220300201
11103398890
1261940661
1336844264
1421388489
1514519201
hexd2183a9

220300201 has 4 divisors (see below), whose sum is σ = 240327504. Its totient is φ = 200272900.

The previous prime is 220300189. The next prime is 220300207. The reversal of 220300201 is 102003022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220300201 - 215 = 220267433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220300207) 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, 10013635 + ... + 10013656.

It is an arithmetic number, because the mean of its divisors is an integer number (60081876).

Almost surely, 2220300201 is an apocalyptic number.

It is an amenable number.

220300201 is a deficient number, since it is larger than the sum of its proper divisors (20027303).

220300201 is a wasteful number, since it uses less digits than its factorization.

220300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20027302.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 220300201 is about 14842.5132979560. The cubic root of 220300201 is about 603.9555332160.

Adding to 220300201 its reverse (102003022), we get a palindrome (322303223).

The spelling of 220300201 in words is "two hundred twenty million, three hundred thousand, two hundred one".

Divisors: 1 11 20027291 220300201