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2000112221000 = 23538689230189
BaseRepresentation
bin11101000110101111111…
…110100111101101001000
321002012122021000021020102
4131012233332213231020
5230232212212033000
64130501110144532
7264334434240005
oct35065776475510
97065567007212
102000112221000
1170127422a113
12283775652148
131167c089662a
146cb3d7428ac
1537062c983d5
hex1d1affa7b48

2000112221000 has 64 divisors (see below), whose sum is σ = 4680821574000. Its totient is φ = 799949337600.

The previous prime is 2000112220993. The next prime is 2000112221011. The reversal of 2000112221000 is 1222110002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 586624255396 + 1413487965604 = 765914^2 + 1188902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8573906 + ... + 8804094.

Almost surely, 22000112221000 is an apocalyptic number.

2000112221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000112221000 is an abundant number, since it is smaller than the sum of its proper divisors (2680709353000).

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

2000112221000 is a wasteful number, since it uses less digits than its factorization.

2000112221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238899 (or 238885 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000112221000 its reverse (1222110002), we get a palindrome (2001334331002).

The spelling of 2000112221000 in words is "two trillion, one hundred twelve million, two hundred twenty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 8689 17378 34756 43445 69512 86890 173780 217225 230189 347560 434450 460378 868900 920756 1086125 1150945 1737800 1841512 2172250 2301890 4344500 4603780 5754725 8689000 9207560 11509450 23018900 28773625 46037800 57547250 115094500 230189000 2000112221 4000224442 8000448884 10000561105 16000897768 20001122210 40002244420 50002805525 80004488840 100005611050 200011222100 250014027625 400022444200 500028055250 1000056110500 2000112221000