Search a number
-
+
2122302242 = 21955850059
BaseRepresentation
bin111111001111111…
…1100001100100010
312110220111010100202
41332133330030202
513321302132432
6550332145202
7103410162044
oct17637741442
95426433322
102122302242
11999a910a5
124b2908202
1327a8c9158
14161c13a94
15c64c0462
hex7e7fc322

2122302242 has 8 divisors (see below), whose sum is σ = 3351003600. Its totient is φ = 1005301044.

The previous prime is 2122302233. The next prime is 2122302263. The reversal of 2122302242 is 2422032212.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27924992 + ... + 27925067.

It is an arithmetic number, because the mean of its divisors is an integer number (418875450).

Almost surely, 22122302242 is an apocalyptic number.

2122302242 is a deficient number, since it is larger than the sum of its proper divisors (1228701358).

2122302242 is a wasteful number, since it uses less digits than its factorization.

2122302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55850080.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2122302242 is about 46068.4516996176. The cubic root of 2122302242 is about 1285.0965103873.

Adding to 2122302242 its reverse (2422032212), we get a palindrome (4544334454).

The spelling of 2122302242 in words is "two billion, one hundred twenty-two million, three hundred two thousand, two hundred forty-two".

Divisors: 1 2 19 38 55850059 111700118 1061151121 2122302242