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2220203030 = 25222020303
BaseRepresentation
bin1000010001010101…
…1001110000010110
312201201200222222212
42010111121300112
514021332444110
61004150353422
7106006262063
oct20425316026
95651628885
102220203030
11a3a279441
1251b65b872
13294c86306
14170c19c6a
15cedace05
hex84559c16

2220203030 has 8 divisors (see below), whose sum is σ = 3996365472. Its totient is φ = 888081208.

The previous prime is 2220203023. The next prime is 2220203033. The reversal of 2220203030 is 303020222.

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

It is a junction number, because it is equal to n+sod(n) for n = 2220202996 and 2220203014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220203033) 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, 111010142 + ... + 111010161.

It is an arithmetic number, because the mean of its divisors is an integer number (499545684).

Almost surely, 22220203030 is an apocalyptic number.

2220203030 is a deficient number, since it is larger than the sum of its proper divisors (1776162442).

2220203030 is a wasteful number, since it uses less digits than its factorization.

2220203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222020310.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2220203030 is about 47119.0304441847. The cubic root of 2220203030 is about 1304.5605171037.

Adding to 2220203030 its reverse (303020222), we get a palindrome (2523223252).

The spelling of 2220203030 in words is "two billion, two hundred twenty million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 222020303 444040606 1110101515 2220203030