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120120021020202 = 23723124347847847
BaseRepresentation
bin11011010011111110011111…
…001011101110111000101010
3120202022100202210111120201220
4123103332133023232320222
5111221021300340121302
61103250213103522510
734205246046055020
oct3323763713567052
9522270683446656
10120120021020202
11353016843860a5
1211580093bb9436
135204366a93918
142193ba90c8710
15dd48e63ae4bc
hex6d3f9f2eee2a

120120021020202 has 32 divisors (see below), whose sum is σ = 286497441441792. Its totient is φ = 32827831831344.

The previous prime is 120120021020189. The next prime is 120120021020227. The reversal of 120120021020202 is 202020120021021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62173922958 + ... + 62173924889.

It is an arithmetic number, because the mean of its divisors is an integer number (8953045045056).

Almost surely, 2120120021020202 is an apocalyptic number.

120120021020202 is an abundant number, since it is smaller than the sum of its proper divisors (166377420421590).

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

120120021020202 is a wasteful number, since it uses less digits than its factorization.

120120021020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124347847882.

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

Adding to 120120021020202 its reverse (202020120021021), we get a palindrome (322140141041223).

The spelling of 120120021020202 in words is "one hundred twenty trillion, one hundred twenty billion, twenty-one million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 124347847847 248695695694 373043543541 746087087082 870434934929 1740869869858 2611304804787 2860000500481 5222609609574 5720001000962 8580001501443 17160003002886 20020003503367 40040007006734 60060010510101 120120021020202