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200110220 = 22510005511
BaseRepresentation
bin10111110110101…
…11000010001100
3111221112122121122
423323113002030
5402212011340
631505020112
74646623502
oct1373270214
9457478548
10200110220
11a2a58852
1257024638
13325c551b
141c810672
151287bdb5
hexbed708c

200110220 has 12 divisors (see below), whose sum is σ = 420231504. Its totient is φ = 80044080.

The previous prime is 200110219. The next prime is 200110249. The reversal of 200110220 is 22011002.

It is a junction number, because it is equal to n+sod(n) for n = 200110198 and 200110207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002736 + ... + 5002775.

It is an arithmetic number, because the mean of its divisors is an integer number (35019292).

Almost surely, 2200110220 is an apocalyptic number.

200110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200110220 is an abundant number, since it is smaller than the sum of its proper divisors (220121284).

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

200110220 is a wasteful number, since it uses less digits than its factorization.

200110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005520 (or 10005518 counting only the distinct ones).

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

The square root of 200110220 is about 14146.0319524593. The cubic root of 200110220 is about 584.9109563257.

Adding to 200110220 its reverse (22011002), we get a palindrome (222121222).

It can be divided in two parts, 2001 and 10220, that added together give a palindrome (12221).

The spelling of 200110220 in words is "two hundred million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10005511 20011022 40022044 50027555 100055110 200110220