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112220102212 = 2228055025553
BaseRepresentation
bin110100010000011010…
…1101101111001000100
3101201122210220212001221
41220200311231321010
53314311321232322
6123315254130124
711051630062441
oct1504065557104
9351583825057
10112220102212
114365735a829
12198ba350944
13a77544935a
145607db49c8
152dbbe859c7
hex1a20d6de44

112220102212 has 6 divisors (see below), whose sum is σ = 196385178878. Its totient is φ = 56110051104.

The previous prime is 112220102209. The next prime is 112220102219. The reversal of 112220102212 is 212201022211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 107652234816 + 4567867396 = 328104^2 + 67586^2 .

It is not an unprimeable number, because it can be changed into a prime (112220102219) 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 as a sum of consecutive naturals, namely, 14027512773 + ... + 14027512780.

Almost surely, 2112220102212 is an apocalyptic number.

It is an amenable number.

112220102212 is a deficient number, since it is larger than the sum of its proper divisors (84165076666).

112220102212 is a wasteful number, since it uses less digits than its factorization.

112220102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28055025557 (or 28055025555 counting only the distinct ones).

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

Adding to 112220102212 its reverse (212201022211), we get a palindrome (324421124423).

The spelling of 112220102212 in words is "one hundred twelve billion, two hundred twenty million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 28055025553 56110051106 112220102212