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200085811200 = 2123552111743
BaseRepresentation
bin1011101001011000001…
…0110011000000000000
3201010110022202100100000
42322112002303000000
511234233431424300
6231530153200000
720312212222302
oct2722602630000
9633408670300
10200085811200
1177946251450
1232940400000
1315b39035632
14998165b972
155310c74c00
hex2e960b3000

200085811200 has 1872 divisors, whose sum is σ = 878428526976. Its totient is φ = 44590694400.

The previous prime is 200085811181. The next prime is 200085811201. The reversal of 200085811200 is 2118580002.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (200085811201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4653158379 + ... + 4653158421.

It is an arithmetic number, because the mean of its divisors is an integer number (469246008).

Almost surely, 2200085811200 is an apocalyptic number.

200085811200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200085811200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439214263488).

200085811200 is an abundant number, since it is smaller than the sum of its proper divisors (678342715776).

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

200085811200 is a wasteful number, since it uses less digits than its factorization.

200085811200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The spelling of 200085811200 in words is "two hundred billion, eighty-five million, eight hundred eleven thousand, two hundred".