Search a number
-
+
2222203030 = 25949723399
BaseRepresentation
bin1000010001110100…
…0010000010010110
312201212110121110221
42010131002002112
514022340444110
61004301304554
7106032262015
oct20435020226
95655417427
102222203030
11a40415033
1252026515a
13295506748
141711baa7c
15d01557da
hex84742096

2222203030 has 16 divisors (see below), whose sum is σ = 4000557600. Its totient is φ = 888749632.

The previous prime is 2222203021. The next prime is 2222203031. The reversal of 2222203030 is 303022222.

It is a junction number, because it is equal to n+sod(n) for n = 2222202995 and 2222203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222203031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83271 + ... + 106669.

It is an arithmetic number, because the mean of its divisors is an integer number (250034850).

Almost surely, 22222203030 is an apocalyptic number.

2222203030 is a deficient number, since it is larger than the sum of its proper divisors (1778354570).

2222203030 is a wasteful number, since it uses less digits than its factorization.

2222203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32903.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2222203030 is about 47140.2485144065. The cubic root of 2222203030 is about 1304.9521236283.

Adding to 2222203030 its reverse (303022222), we get a palindrome (2525225252).

The spelling of 2222203030 in words is "two billion, two hundred twenty-two million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 9497 18994 23399 46798 47485 94970 116995 233990 222220303 444440606 1111101515 2222203030