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120120221022 = 2320020036837
BaseRepresentation
bin110111111011110111…
…0010001110101011110
3102111001101101110201220
41233313232101311132
53432001234033042
6131103225114210
711451456014004
oct1576756216536
9374041343656
10120120221022
1146a40807a3a
121b344028966
13b43408aa79
145b572bca74
1531d08018ec
hex1bf7b91d5e

120120221022 has 8 divisors (see below), whose sum is σ = 240240442056. Its totient is φ = 40040073672.

The previous prime is 120120220937. The next prime is 120120221027. The reversal of 120120221022 is 220122021021.

It is a sphenic number, since it is the product of 3 distinct primes.

120120221022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 120120220992 and 120120221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120221027) 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, 10010018413 + ... + 10010018424.

It is an arithmetic number, because the mean of its divisors is an integer number (30030055257).

Almost surely, 2120120221022 is an apocalyptic number.

120120221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120120221022 is a wasteful number, since it uses less digits than its factorization.

120120221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020036842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120120221022 its reverse (220122021021), we get a palindrome (340242242043).

The spelling of 120120221022 in words is "one hundred twenty billion, one hundred twenty million, two hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 20020036837 40040073674 60060110511 120120221022