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120020010211 = 611967541151
BaseRepresentation
bin110111111000111000…
…0000000010011100011
3102110210101211020100101
41233301300000103203
53431300110311321
6131045245203231
711446131153133
oct1576160002343
9373711736311
10120020010211
114699a192092
121b316560517
13b4193a232a
145b47c74ac3
1531c6b09791
hex1bf1c004e3

120020010211 has 4 divisors (see below), whose sum is σ = 121987551424. Its totient is φ = 118052469000.

The previous prime is 120020010191. The next prime is 120020010239. The reversal of 120020010211 is 112010020021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112010020021 = 951531177157.

It is a cyclic number.

It is not a de Polignac number, because 120020010211 - 213 = 120020002019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120020010281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983770515 + ... + 983770636.

It is an arithmetic number, because the mean of its divisors is an integer number (30496887856).

Almost surely, 2120020010211 is an apocalyptic number.

120020010211 is a deficient number, since it is larger than the sum of its proper divisors (1967541213).

120020010211 is an equidigital number, since it uses as much as digits as its factorization.

120020010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967541212.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120020010211 its reverse (112010020021), we get a palindrome (232030030232).

The spelling of 120020010211 in words is "one hundred twenty billion, twenty million, ten thousand, two hundred eleven".

Divisors: 1 61 1967541151 120020010211