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22100112101101 = 31712906841971
BaseRepresentation
bin1010000011001100101010…
…10101001100111011101101
32220020202020210220000200011
411001212111111030323231
510344042012144213401
6115000352404533221
74440452244240556
oct501462525147355
986222223800604
1022100112101101
117050672150161
12258b1969b1211
13c44054647348
145659189cd32d
15284d1bd43451
hex14199554ceed

22100112101101 has 4 divisors (see below), whose sum is σ = 22813018943104. Its totient is φ = 21387205259100.

The previous prime is 22100112101069. The next prime is 22100112101153. The reversal of 22100112101101 is 10110121100122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22100112101101 - 25 = 22100112101069 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 (22100112101191) 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, 356453420955 + ... + 356453421016.

It is an arithmetic number, because the mean of its divisors is an integer number (5703254735776).

Almost surely, 222100112101101 is an apocalyptic number.

It is an amenable number.

22100112101101 is a deficient number, since it is larger than the sum of its proper divisors (712906842003).

22100112101101 is an equidigital number, since it uses as much as digits as its factorization.

22100112101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712906842002.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22100112101101 its reverse (10110121100122), we get a palindrome (32210233201223).

The spelling of 22100112101101 in words is "twenty-two trillion, one hundred billion, one hundred twelve million, one hundred one thousand, one hundred one".

Divisors: 1 31 712906841971 22100112101101