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112200220105 = 553423397057
BaseRepresentation
bin110100001111110100…
…1110111110111001001
3101201121102111201221121
41220133221313313021
53314241224020410
6123313304035241
711051266064221
oct1503751676711
9351542451847
10112200220105
1143647110036
12198b3762b21
13a7712a77ac
1456054bb081
152dba3599da
hex1a1fa77dc9

112200220105 has 8 divisors (see below), whose sum is σ = 137180646792. Its totient is φ = 88066587648.

The previous prime is 112200220091. The next prime is 112200220151. The reversal of 112200220105 is 501022002211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 60104896569 + 52095323536 = 245163^2 + 228244^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112200220105 - 25 = 112200220073 is a prime.

It is a super-2 number, since 2×1122002201052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211698264 + ... + 211698793.

It is an arithmetic number, because the mean of its divisors is an integer number (17147580849).

Almost surely, 2112200220105 is an apocalyptic number.

It is an amenable number.

112200220105 is a deficient number, since it is larger than the sum of its proper divisors (24980426687).

112200220105 is an equidigital number, since it uses as much as digits as its factorization.

112200220105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423397115.

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

Adding to 112200220105 its reverse (501022002211), we get a palindrome (613222222316).

The spelling of 112200220105 in words is "one hundred twelve billion, two hundred million, two hundred twenty thousand, one hundred five".

Divisors: 1 5 53 265 423397057 2116985285 22440044021 112200220105