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120022103011 = 240434991977
BaseRepresentation
bin110111111000111011…
…1111111001111100011
3102110210112202120010111
41233301313333033203
53431301124244021
6131045402112151
711446155020446
oct1576167771743
9373715676114
10120022103011
11469a0391478
121b3171ab657
13b419955a85
145b4825b65d
1531c6dbe8e1
hex1bf1dff3e3

120022103011 has 4 divisors (see below), whose sum is σ = 120027119032. Its totient is φ = 120017086992.

The previous prime is 120022103009. The next prime is 120022103017. The reversal of 120022103011 is 110301220021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120022103011 - 21 = 120022103009 is a prime.

It is a super-2 number, since 2×1200221030112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120022102982 and 120022103000.

It is not an unprimeable number, because it can be changed into a prime (120022103017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471946 + ... + 2520031.

It is an arithmetic number, because the mean of its divisors is an integer number (30006779758).

Almost surely, 2120022103011 is an apocalyptic number.

120022103011 is a deficient number, since it is larger than the sum of its proper divisors (5016021).

120022103011 is an equidigital number, since it uses as much as digits as its factorization.

120022103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016020.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120022103011 its reverse (110301220021), we get a palindrome (230323323032).

The spelling of 120022103011 in words is "one hundred twenty billion, twenty-two million, one hundred three thousand, eleven".

Divisors: 1 24043 4991977 120022103011