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200201320 = 23511455003
BaseRepresentation
bin10111110111011…
…01010001101000
3111221201021120201
423323231101220
5402222420240
631511001544
74650453214
oct1373552150
9457637521
10200201320
11a3010240
12570692b4
1332627b27
141c835944
1512898d9a
hexbeed468

200201320 has 32 divisors (see below), whose sum is σ = 491404320. Its totient is φ = 72800320.

The previous prime is 200201279. The next prime is 200201321. The reversal of 200201320 is 23102002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200201297 and 200201306.

It is not an unprimeable number, because it can be changed into a prime (200201321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227062 + ... + 227941.

It is an arithmetic number, because the mean of its divisors is an integer number (15356385).

Almost surely, 2200201320 is an apocalyptic number.

200201320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201320 is an abundant number, since it is smaller than the sum of its proper divisors (291203000).

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

200201320 is a wasteful number, since it uses less digits than its factorization.

200201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455025 (or 455021 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200201320 is about 14149.2515703128. The cubic root of 200201320 is about 584.9997029243. Note that the first 3 decimals are identical.

Adding to 200201320 its reverse (23102002), we get a palindrome (223303322).

The spelling of 200201320 in words is "two hundred million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 455003 910006 1820012 2275015 3640024 4550030 5005033 9100060 10010066 18200120 20020132 25025165 40040264 50050330 100100660 200201320