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220241302 = 2227485113
BaseRepresentation
bin11010010000010…
…01110110010110
3120100102102021021
431020021312112
5422340210202
633504311354
75313006631
oct1510116626
9510372237
10220241302
11103358606
126191255a
13368234c8
1421370c18
1514506a37
hexd209d96

220241302 has 8 divisors (see below), whose sum is σ = 331817976. Its totient is φ = 109635312.

The previous prime is 220241291. The next prime is 220241303. The reversal of 220241302 is 203142022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2202413022 = 97012462213310408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220241303) 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 3 ways as a sum of consecutive naturals, for example, 242103 + ... + 243010.

It is an arithmetic number, because the mean of its divisors is an integer number (41477247).

Almost surely, 2220241302 is an apocalyptic number.

220241302 is a deficient number, since it is larger than the sum of its proper divisors (111576674).

220241302 is a wasteful number, since it uses less digits than its factorization.

220241302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485342.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220241302 is about 14840.5290336969. The cubic root of 220241302 is about 603.9017043234.

Adding to 220241302 its reverse (203142022), we get a palindrome (423383324).

The spelling of 220241302 in words is "two hundred twenty million, two hundred forty-one thousand, three hundred two".

Divisors: 1 2 227 454 485113 970226 110120651 220241302