Search a number
-
+
11112020220202 = 2112272225074133
BaseRepresentation
bin1010000110110011100000…
…0001001001100100101010
31110100022001210110110210221
42201230320001021210222
52424024404134021302
635344442553400254
72224550135302516
oct241547001114452
943308053413727
1011112020220202
1135a46437a73a0
1212b570110908a
13627b22327a15
142a5b78b99146
151440b0d0a937
hexa1b3804992a

11112020220202 has 16 divisors (see below), whose sum is σ = 18263408491872. Its totient is φ = 5028667538320.

The previous prime is 11112020220193. The next prime is 11112020220209. The reversal of 11112020220202 is 20202202021111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11112020220209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112532073 + ... + 1112542060.

It is an arithmetic number, because the mean of its divisors is an integer number (1141463030742).

Almost surely, 211112020220202 is an apocalyptic number.

11112020220202 is a deficient number, since it is larger than the sum of its proper divisors (7151388271670).

11112020220202 is a wasteful number, since it uses less digits than its factorization.

11112020220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225074373.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11112020220202 its reverse (20202202021111), we get a palindrome (31314222241313).

It can be divided in two parts, 1111 and 2020220202, that multiplied together give a palindrome (2244464644422).

The spelling of 11112020220202 in words is "eleven trillion, one hundred twelve billion, twenty million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 11 22 227 454 2497 4994 2225074133 4450148266 24475815463 48951630926 505091828191 1010183656382 5556010110101 11112020220202