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220042300 = 22522200423
BaseRepresentation
bin11010001110110…
…01010000111100
3120100001022021211
431013121100330
5422312323200
633500134204
75311220512
oct1507312074
9510038254
10220042300
11103232045
1261837364
1336783a5a
142131c4b2
15144b7aba
hexd1d943c

220042300 has 18 divisors (see below), whose sum is σ = 477492008. Its totient is φ = 88016880.

The previous prime is 220042283. The next prime is 220042321. The reversal of 220042300 is 3240022.

220042300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2200423002 = 96837227578580000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100112 + ... + 1100311.

Almost surely, 2220042300 is an apocalyptic number.

220042300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220042300 is an abundant number, since it is smaller than the sum of its proper divisors (257449708).

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

220042300 is a wasteful number, since it uses less digits than its factorization.

220042300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200437 (or 2200430 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 220042300 is about 14833.8228383650. The cubic root of 220042300 is about 603.7197616691.

Adding to 220042300 its reverse (3240022), we get a palindrome (223282322).

The spelling of 220042300 in words is "two hundred twenty million, forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2200423 4400846 8801692 11002115 22004230 44008460 55010575 110021150 220042300