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112102220000201 = 467771323965177
BaseRepresentation
bin11001011111010011010101…
…000000000110101111001001
3112200220212102110100200002112
4121133103111000012233021
5104143140321310001301
61034231014322112105
732420055341632124
oct3137232500065711
9480825373320075
10112102220000201
11327a0314767092
12106a61b27ab635
134a7226a25a142
141d97ac26173bb
15ce60817979bb
hex65f4d5006bc9

112102220000201 has 4 divisors (see below), whose sum is σ = 112102248643092. Its totient is φ = 112102191357312.

The previous prime is 112102220000093. The next prime is 112102220000213. The reversal of 112102220000201 is 102000022201211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71382812857225 + 40719407142976 = 8448835^2 + 6381176^2 .

It is a cyclic number.

It is not a de Polignac number, because 112102220000201 - 242 = 107704173489097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112102220000801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7304876 + ... + 16660301.

It is an arithmetic number, because the mean of its divisors is an integer number (28025562160773).

Almost surely, 2112102220000201 is an apocalyptic number.

It is an amenable number.

112102220000201 is a deficient number, since it is larger than the sum of its proper divisors (28642891).

112102220000201 is an equidigital number, since it uses as much as digits as its factorization.

112102220000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28642890.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112102220000201 its reverse (102000022201211), we get a palindrome (214102242201412).

The spelling of 112102220000201 in words is "one hundred twelve trillion, one hundred two billion, two hundred twenty million, two hundred one", and thus it is an aban number.

Divisors: 1 4677713 23965177 112102220000201