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120020011120220 = 22515541338613247
BaseRepresentation
bin11011010010100001010110…
…001000001111011001011100
3120201221210121221020021021012
4123102201112020033121130
5111212401440321321340
61103132233144354352
734165105521664421
oct3322412610173134
9521853557207235
10120020011120220
11352732233a8aa2
1211564822a759b8
1351c7ab91c9003
14218cddca0bd48
15dd1ee136b565
hex6d285620f65c

120020011120220 has 24 divisors (see below), whose sum is σ = 252043651636224. Its totient is φ = 48007694298816.

The previous prime is 120020011120181. The next prime is 120020011120249. The reversal of 120020011120220 is 22021110020021.

It is a junction number, because it is equal to n+sod(n) for n = 120020011120195 and 120020011120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16198364 + ... + 22414883.

It is an arithmetic number, because the mean of its divisors is an integer number (10501818818176).

Almost surely, 2120020011120220 is an apocalyptic number.

120020011120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020011120220 is an abundant number, since it is smaller than the sum of its proper divisors (132023640516004).

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

120020011120220 is a wasteful number, since it uses less digits than its factorization.

120020011120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38768669 (or 38768667 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120020011120220 its reverse (22021110020021), we get a palindrome (142041121140241).

The spelling of 120020011120220 in words is "one hundred twenty trillion, twenty billion, eleven million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 155413 310826 621652 777065 1554130 3108260 38613247 77226494 154452988 193066235 386132470 772264940 6001000556011 12002001112022 24004002224044 30005002780055 60010005560110 120020011120220