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22001132222101 = 1910611091380139
BaseRepresentation
bin1010000000010100010011…
…01010111011011010010101
32212220021202201210012100201
411000022021222323122111
510340431304322101401
6114443103002340501
74430346365165014
oct500121152733225
985807681705321
1022001132222101
11701269a63106a
122573b727ba731
13c3790c29b2c6
14560c09236a7b
15282477461b01
hex140289abb695

22001132222101 has 8 divisors (see below), whose sum is σ = 23180914173600. Its totient is φ = 20823533033040.

The previous prime is 22001132222099. The next prime is 22001132222129. The reversal of 22001132222101 is 10122223110022.

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 22001132222101 - 21 = 22001132222099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001132222161) 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, 545669911 + ... + 545710228.

It is an arithmetic number, because the mean of its divisors is an integer number (2897614271700).

Almost surely, 222001132222101 is an apocalyptic number.

It is an amenable number.

22001132222101 is a deficient number, since it is larger than the sum of its proper divisors (1179781951499).

22001132222101 is a wasteful number, since it uses less digits than its factorization.

22001132222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091381219.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22001132222101 its reverse (10122223110022), we get a palindrome (32123355332123).

The spelling of 22001132222101 in words is "twenty-two trillion, one billion, one hundred thirty-two million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 19 1061 20159 1091380139 20736222641 1157954327479 22001132222101