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112020212010220 = 22543130256060477
BaseRepresentation
bin11001011110000110111100…
…111100011100110011101100
3112200122000202011212010200021
4121132012330330130303230
5104140314343233311340
61034125212554211524
732411123165340253
oct3136067474346354
9480560664763607
10112020212010220
1132769561356458
1210692326423ba4
134a675cb111297
141d93b42d0379a
15ce3d81d88e4a
hex65e1bcf1ccec

112020212010220 has 24 divisors (see below), whose sum is σ = 240713199763344. Its totient is φ = 43766036319936.

The previous prime is 112020212010191. The next prime is 112020212010233. The reversal of 112020212010220 is 22010212020211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112020212010194 and 112020212010203.

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, 65128029379 + ... + 65128031098.

It is an arithmetic number, because the mean of its divisors is an integer number (10029716656806).

Almost surely, 2112020212010220 is an apocalyptic number.

112020212010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020212010220 is an abundant number, since it is smaller than the sum of its proper divisors (128692987753124).

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

112020212010220 is a wasteful number, since it uses less digits than its factorization.

112020212010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130256060529 (or 130256060527 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112020212010220 its reverse (22010212020211), we get a palindrome (134030424030431).

Subtracting from 112020212010220 its reverse (22010212020211), we obtain a palindrome (90009999990009).

The spelling of 112020212010220 in words is "one hundred twelve trillion, twenty billion, two hundred twelve million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 130256060477 260512120954 521024241908 651280302385 1302560604770 2605121209540 5601010600511 11202021201022 22404042402044 28005053002555 56010106005110 112020212010220