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200011211000 = 2353200011211
BaseRepresentation
bin1011101001000110011…
…0001110000011111000
3201010021010101021002122
42322101212032003320
511234110332223000
6231514530220412
720310315146066
oct2722146160370
9633233337078
10200011211000
1177908129197
123291b424708
1315b26745cc3
14997579d036
15530943b085
hex2e9198e0f8

200011211000 has 32 divisors (see below), whose sum is σ = 468026236080. Its totient is φ = 80004484000.

The previous prime is 200011210991. The next prime is 200011211003. The reversal of 200011211000 is 112110002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011211003) 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, 100004606 + ... + 100006605.

Almost surely, 2200011211000 is an apocalyptic number.

200011211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011211000 is an abundant number, since it is smaller than the sum of its proper divisors (268015025080).

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

200011211000 is a wasteful number, since it uses less digits than its factorization.

200011211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200011232 (or 200011218 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200011211000 its reverse (112110002), we get a palindrome (200123321002).

The spelling of 200011211000 in words is "two hundred billion, eleven million, two hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 200011211 400022422 800044844 1000056055 1600089688 2000112110 4000224220 5000280275 8000448440 10000560550 20001121100 25001401375 40002242200 50002802750 100005605500 200011211000