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112220010205 = 558613829381
BaseRepresentation
bin110100010000011010…
…1010111011011011101
3101201122210202011212021
41220200311113123131
53314311310311310
6123315252140141
711051626230262
oct1504065273335
9351583664767
10112220010205
11436572a7696
12198ba307651
13a775416504
145607d8d269
152dbbe685da
hex1a20d576dd

112220010205 has 8 divisors (see below), whose sum is σ = 134687023704. Its totient is φ = 89760667200.

The previous prime is 112220010191. The next prime is 112220010209. The reversal of 112220010205 is 502010022211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46594276 + 112173415929 = 6826^2 + 334923^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-112220010205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220010209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885386 + ... + 1943995.

It is an arithmetic number, because the mean of its divisors is an integer number (16835877963).

Almost surely, 2112220010205 is an apocalyptic number.

It is an amenable number.

112220010205 is a deficient number, since it is larger than the sum of its proper divisors (22467013499).

112220010205 is an equidigital number, since it uses as much as digits as its factorization.

112220010205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835247.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 112220010205 its reverse (502010022211), we get a palindrome (614230032416).

The spelling of 112220010205 in words is "one hundred twelve billion, two hundred twenty million, ten thousand, two hundred five".

Divisors: 1 5 5861 29305 3829381 19146905 22444002041 112220010205