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220112011122200 = 23521759636254497
BaseRepresentation
bin110010000011000011010010…
…001110111101011000011000
31001212100111120111210010121122
4302003003102032331120120
5212322303344321402300
62100050021214424412
764235365554224051
oct6203032216753030
91055314514703548
10220112011122200
1164152a85a7435a
122082b223202108
1395a862060c442
143c4d69a1b7728
151a6a94287ac85
hexc830d23bd618

220112011122200 has 48 divisors (see below), whose sum is σ = 511763416023480. Its totient is φ = 88044290012160.

The previous prime is 220112011122191. The next prime is 220112011122203. The reversal of 220112011122200 is 2221110211022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112011122203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32065352 + ... + 38319848.

Almost surely, 2220112011122200 is an apocalyptic number.

220112011122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220112011122200 is an abundant number, since it is smaller than the sum of its proper divisors (291651404901280).

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

220112011122200 is a wasteful number, since it uses less digits than its factorization.

220112011122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430476 (or 6430467 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220112011122200 its reverse (2221110211022), we get a palindrome (222333121333222).

The spelling of 220112011122200 in words is "two hundred twenty trillion, one hundred twelve billion, eleven million, one hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 175963 351926 703852 879815 1407704 1759630 3519260 4399075 6254497 7038520 8798150 12508994 17596300 25017988 31272485 35192600 50035976 62544970 125089940 156362425 250179880 312724850 625449700 1250899400 1100560055611 2201120111222 4402240222444 5502800278055 8804480444888 11005600556110 22011201112220 27514001390275 44022402224440 55028002780550 110056005561100 220112011122200