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112112010200220 = 2235127251162136161
BaseRepresentation
bin11001011111011100011100…
…100010110000010010011100
3112200221210200202100100202020
4121133130130202300102130
5104143320344102401340
61034235314012100140
732420553061152252
oct3137343442602234
9480853622310666
10112112010200220
11327a4489005288
12106a8085464650
134a7316a63b7c4
141d983709665d2
15ce64560129d0
hex65f71c8b049c

112112010200220 has 192 divisors, whose sum is σ = 317850635354112. Its totient is φ = 29523916800000.

The previous prime is 112112010200213. The next prime is 112112010200227. The reversal of 112112010200220 is 22002010211211.

It is an interprime number because it is at equal distance from previous prime (112112010200213) and next prime (112112010200227).

It is a super-2 number, since 2×1121120102002202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112112010200220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112010200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3100338940 + ... + 3100375100.

It is an arithmetic number, because the mean of its divisors is an integer number (1655472059136).

Almost surely, 2112112010200220 is an apocalyptic number.

112112010200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112112010200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158925317677056).

112112010200220 is an abundant number, since it is smaller than the sum of its proper divisors (205738625153892).

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

112112010200220 is a wasteful number, since it uses less digits than its factorization.

112112010200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38172 (or 38170 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112112010200220 its reverse (22002010211211), we get a palindrome (134114020411431).

The spelling of 112112010200220 in words is "one hundred twelve trillion, one hundred twelve billion, ten million, two hundred thousand, two hundred twenty".