Search a number
-
+
30222012202 = 235942091939
BaseRepresentation
bin11100001001010111…
…110100111100101010
32220000020001021212021
4130021113310330222
5443343313342302
621514522335054
72116633602514
oct341127647452
986006037767
1030222012202
11118a95a1098
125a3535a48a
132b08388675
141669b1abb4
15bbd380437
hex7095f4f2a

30222012202 has 8 divisors (see below), whose sum is σ = 45459295200. Its totient is φ = 15068913804.

The previous prime is 30222012193. The next prime is 30222012277. The reversal of 30222012202 is 20221022203.

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, 21045252 + ... + 21046687.

It is an arithmetic number, because the mean of its divisors is an integer number (5682411900).

Almost surely, 230222012202 is an apocalyptic number.

30222012202 is a deficient number, since it is larger than the sum of its proper divisors (15237282998).

30222012202 is a wasteful number, since it uses less digits than its factorization.

30222012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42092300.

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

Adding to 30222012202 its reverse (20221022203), we get a palindrome (50443034405).

The spelling of 30222012202 in words is "thirty billion, two hundred twenty-two million, twelve thousand, two hundred two".

Divisors: 1 2 359 718 42091939 84183878 15111006101 30222012202