Base | Representation |
---|---|
bin | 1010000110001010101010… |
… | …11111001110001110001101 |
3 | 2220121111112221010102020221 |
4 | 11003011111133032032031 |
5 | 10402224420232413401 |
6 | 115115302504311341 |
7 | 4451023143625201 |
oct | 503052537161615 |
9 | 86544487112227 |
10 | 22202120201101 |
11 | 708a959055535 |
12 | 25a6b05172551 |
13 | c508601a8c29 |
14 | 56a834616b01 |
15 | 2877dc4e07a1 |
hex | 1431557ce38d |
22202120201101 has 4 divisors (see below), whose sum is σ = 23508127271772. Its totient is φ = 20896113130432.
The previous prime is 22202120201087. The next prime is 22202120201111. The reversal of 22202120201101 is 10110202120222.
It is a happy number.
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 15162379332100 + 7039740869001 = 3893890^2 + 2653251^2 .
It is a cyclic number.
It is not a de Polignac number, because 22202120201101 - 225 = 22202086646669 is a prime.
It is a super-2 number, since 2×222021202011012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22202120201111) 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, 653003535310 + ... + 653003535343.
It is an arithmetic number, because the mean of its divisors is an integer number (5877031817943).
Almost surely, 222202120201101 is an apocalyptic number.
It is an amenable number.
22202120201101 is a deficient number, since it is larger than the sum of its proper divisors (1306007070671).
22202120201101 is a wasteful number, since it uses less digits than its factorization.
22202120201101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1306007070670.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 22202120201101 its reverse (10110202120222), we get a palindrome (32312322321323).
The spelling of 22202120201101 in words is "twenty-two trillion, two hundred two billion, one hundred twenty million, two hundred one thousand, one hundred one".
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