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112020022001 = 7571033314321
BaseRepresentation
bin110100001010011101…
…0011110001011110001
3101201010212102201121202
41220110322132023301
53313404111201001
6123243345500545
711043650322266
oct1502472361361
9351125381552
10112020022001
1143564422588
1219863341755
13a742b646b4
1455c95b126d
152da961296b
hex1a14e9e2f1

112020022001 has 8 divisors (see below), whose sum is σ = 112186689384. Its totient is φ = 111853405440.

The previous prime is 112020021979. The next prime is 112020022057. The reversal of 112020022001 is 100220020211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6150480625 + 105869541376 = 78425^2 + 325376^2 .

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 112020022001 - 218 = 112019759857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7814921 + ... + 7829241.

It is an arithmetic number, because the mean of its divisors is an integer number (14023336173).

Almost surely, 2112020022001 is an apocalyptic number.

It is an amenable number.

112020022001 is a deficient number, since it is larger than the sum of its proper divisors (166667383).

112020022001 is a wasteful number, since it uses less digits than its factorization.

112020022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25411.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112020022001 its reverse (100220020211), we get a palindrome (212240042212).

The spelling of 112020022001 in words is "one hundred twelve billion, twenty million, twenty-two thousand, one".

Divisors: 1 757 10333 14321 7822081 10840997 147978893 112020022001