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112020122009 = 1153157161843
BaseRepresentation
bin110100001010011101…
…0110110100110011001
3101201010212121210210202
41220110322312212121
53313404122401014
6123243351551545
711043651216665
oct1502472664631
9351125553722
10112020122009
1143564490734
121986338b5b5
13a742b9b083
1455c95d98a5
152da96323de
hex1a14eb6999

112020122009 has 8 divisors (see below), whose sum is σ = 112190458272. Its totient is φ = 111849914880.

The previous prime is 112020121999. The next prime is 112020122021. The reversal of 112020122009 is 900221020211.

It is a happy number.

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 112020122009 - 224 = 112003344793 is a prime.

It is a super-2 number, since 2×1120201220092 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020122089) 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, 1780442 + ... + 1842284.

It is an arithmetic number, because the mean of its divisors is an integer number (14023807284).

Almost surely, 2112020122009 is an apocalyptic number.

It is an amenable number.

112020122009 is a deficient number, since it is larger than the sum of its proper divisors (170336263).

112020122009 is a wasteful number, since it uses less digits than its factorization.

112020122009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64567.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 112020122009 in words is "one hundred twelve billion, twenty million, one hundred twenty-two thousand, nine".

Divisors: 1 1153 1571 61843 1811363 71304979 97155353 112020122009