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200211012 = 223229191773
BaseRepresentation
bin10111110111011…
…11101001000100
3111221201202212200
423323233221010
5402223223022
631511114500
74650523401
oct1373575104
9457652780
10200211012
11a3017551
1257072a30
133262c371
141c8392a8
151289bbac
hexbeefa44

200211012 has 36 divisors (see below), whose sum is σ = 523543020. Its totient is φ = 64435392.

The previous prime is 200210993. The next prime is 200211029. The reversal of 200211012 is 210112002.

It can be written as a sum of positive squares in 2 ways, for example, as 126697536 + 73513476 = 11256^2 + 8574^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200210985 and 200211003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94843 + ... + 96930.

Almost surely, 2200211012 is an apocalyptic number.

It is an amenable number.

200211012 is an abundant number, since it is smaller than the sum of its proper divisors (323332008).

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

200211012 is a wasteful number, since it uses less digits than its factorization.

200211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191812 (or 191807 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 200211012 is about 14149.5940577813. The cubic root of 200211012 is about 585.0091429647.

Adding to 200211012 its reverse (210112002), we get a palindrome (410323014).

The spelling of 200211012 in words is "two hundred million, two hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 191773 383546 575319 767092 1150638 1725957 2301276 3451914 5561417 6903828 11122834 16684251 22245668 33368502 50052753 66737004 100105506 200211012