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112020210311020 = 22511509182774141
BaseRepresentation
bin11001011110000110111100…
…110101111101111101101100
3112200122000202001122210210221
4121132012330311331331230
5104140314342314423040
61034125212453541124
732411123145032314
oct3136067465757554
9480560661583727
10112020210311020
11327695603a5860
12106923259447a4
134a675ca967a3b
141d93b429c0444
15ce3d81b5074a
hex65e1bcd7df6c

112020210311020 has 24 divisors (see below), whose sum is σ = 256628118167568. Its totient is φ = 40734621931200.

The previous prime is 112020210310961. The next prime is 112020210311111. The reversal of 112020210311020 is 20113012020211.

It is a junction number, because it is equal to n+sod(n) for n = 112020210310985 and 112020210311003.

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, 254591386851 + ... + 254591387290.

It is an arithmetic number, because the mean of its divisors is an integer number (10692838256982).

Almost surely, 2112020210311020 is an apocalyptic number.

112020210311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020210311020 is an abundant number, since it is smaller than the sum of its proper divisors (144607907856548).

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

112020210311020 is a wasteful number, since it uses less digits than its factorization.

112020210311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509182774161 (or 509182774159 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112020210311020 its reverse (20113012020211), we get a palindrome (132133222331231).

The spelling of 112020210311020 in words is "one hundred twelve trillion, twenty billion, two hundred ten million, three hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 509182774141 1018365548282 2036731096564 2545913870705 5091827741410 5601010515551 10183655482820 11202021031102 22404042062204 28005052577755 56010105155510 112020210311020