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220000200 = 23352731069
BaseRepresentation
bin11010001110011…
…10111111001000
3120022222011112120
431013032333020
5422310001300
633455211240
75310654000
oct1507167710
9508864476
10220000200
11103203452
1261816b20
133676a844
142130b000
15144aa3a0
hexd1cefc8

220000200 has 192 divisors, whose sum is σ = 796080000. Its totient is φ = 50238720.

The previous prime is 220000199. The next prime is 220000201. The reversal of 220000200 is 2000022.

It is an interprime number because it is at equal distance from previous prime (220000199) and next prime (220000201).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (220000201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205266 + ... + 206334.

It is an arithmetic number, because the mean of its divisors is an integer number (4146250).

Almost surely, 2220000200 is an apocalyptic number.

220000200 is a gapful number since it is divisible by the number (20) 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 220000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398040000).

220000200 is an abundant number, since it is smaller than the sum of its proper divisors (576079800).

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

220000200 is a wasteful number, since it uses less digits than its factorization.

220000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 6.

The square root of 220000200 is about 14832.4037161884. The cubic root of 220000200 is about 603.6812566134.

Adding to 220000200 its reverse (2000022), we get a palindrome (222000222).

The spelling of 220000200 in words is "two hundred twenty million, two hundred", and thus it is an aban number.