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112012010220220 = 225111729949735353
BaseRepresentation
bin11001011101111111010100…
…000101000110101010111100
3112200121020120120202000221021
4121131333110011012222330
5104140201044104021340
61034121335045313524
732410413014306125
oct3135772405065274
9480536516660837
10112012010220220
1132766032693210
12106908177058a4
134a668c1b381c6
141d935a590d04c
15ce3a51ccde4a
hex65dfd4146abc

112012010220220 has 48 divisors (see below), whose sum is σ = 271703999131488. Its totient is φ = 38335661250560.

The previous prime is 112012010220181. The next prime is 112012010220223. The reversal of 112012010220220 is 22022010210211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112012010220194 and 112012010220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012010220223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14974863937 + ... + 14974871416.

It is an arithmetic number, because the mean of its divisors is an integer number (5660499981906).

Almost surely, 2112012010220220 is an apocalyptic number.

112012010220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012010220220 is an abundant number, since it is smaller than the sum of its proper divisors (159691988911268).

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

112012010220220 is a wasteful number, since it uses less digits than its factorization.

112012010220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29949735390 (or 29949735388 counting only the distinct ones).

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

Adding to 112012010220220 its reverse (22022010210211), we get a palindrome (134034020430431).

The spelling of 112012010220220 in words is "one hundred twelve trillion, twelve billion, ten million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 29949735353 59899470706 119798941412 149748676765 299497353530 329447088883 509145501001 598994707060 658894177766 1018291002002 1317788355532 1647235444415 2036582004004 2545727505005 3294470888830 5091455010010 5600600511011 6588941777660 10182910020020 11201201022022 22402402044044 28003002555055 56006005110110 112012010220220