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200223231400420 = 22510011161570021
BaseRepresentation
bin101101100001101000011010…
…100101010101100111100100
3222020221011011020220011100121
4231201220122211111213210
5202220424134214303140
61545501141021051324
760113436220026064
oct5541503245254744
9866834136804317
10200223231400420
1158885217353528
121a55872b0b6b44
138794c7b599a27
143762bdb22b3a4
1518233ebcd164a
hexb61a1a9559e4

200223231400420 has 12 divisors (see below), whose sum is σ = 420468785940924. Its totient is φ = 80089292560160.

The previous prime is 200223231400403. The next prime is 200223231400421. The reversal of 200223231400420 is 24004132322002.

200223231400420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36544829933824 + 163678401466596 = 6045232^2 + 12793686^2 .

It is a super-2 number, since 2×2002232314004202 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200223231400421) 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 3 ways as a sum of consecutive naturals, for example, 5005580784991 + ... + 5005580785030.

It is an arithmetic number, because the mean of its divisors is an integer number (35039065495077).

Almost surely, 2200223231400420 is an apocalyptic number.

200223231400420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200223231400420 is an abundant number, since it is smaller than the sum of its proper divisors (220245554540504).

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

200223231400420 is a wasteful number, since it uses less digits than its factorization.

200223231400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011161570030 (or 10011161570028 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 200223231400420 its reverse (24004132322002), we get a palindrome (224227363722422).

The spelling of 200223231400420 in words is "two hundred trillion, two hundred twenty-three billion, two hundred thirty-one million, four hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 10011161570021 20022323140042 40044646280084 50055807850105 100111615700210 200223231400420