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201223322101 = 1379291581037
BaseRepresentation
bin1011101101100111011…
…0000011100111110101
3201020101121011212221101
42323121312003213311
511244101132301401
6232235110050101
720352334005514
oct2733166034765
9636347155841
10201223322101
117837a3571aa
1232bb9349931
1315c8a8babc9
149a4c76267b
15537aa6a101
hex2ed9d839f5

201223322101 has 8 divisors (see below), whose sum is σ = 202910416920. Its totient is φ = 199539391488.

The previous prime is 201223322081. The next prime is 201223322123. The reversal of 201223322101 is 101223322102.

It can be written as a sum of positive squares in 4 ways, for example, as 9489682225 + 191733639876 = 97415^2 + 437874^2 .

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 201223322101 - 219 = 201222797813 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 (201223322141) 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 7 ways as a sum of consecutive naturals, for example, 663246 + ... + 917791.

It is an arithmetic number, because the mean of its divisors is an integer number (25363802115).

Almost surely, 2201223322101 is an apocalyptic number.

It is an amenable number.

201223322101 is a deficient number, since it is larger than the sum of its proper divisors (1687094819).

201223322101 is a wasteful number, since it uses less digits than its factorization.

201223322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582103.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201223322101 its reverse (101223322102), we get a palindrome (302446644203).

Subtracting from 201223322101 its reverse (101223322102), we obtain a palindrome (99999999999).

The spelling of 201223322101 in words is "two hundred one billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 137 929 127273 1581037 216602069 1468783373 201223322101