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200010220101 = 3222223357789
BaseRepresentation
bin1011101001000110001…
…0011100001001000101
3201010021001111220211200
42322101202130021011
511234110104020401
6231514453053113
720310303551136
oct2722142341105
9633231456750
10200010220101
117790761176a
123291b027199
1315b26489c83
1499755c1c8d
1553092e2686
hex2e9189c245

200010220101 has 6 divisors (see below), whose sum is σ = 288903651270. Its totient is φ = 133340146728.

The previous prime is 200010220099. The next prime is 200010220103. The reversal of 200010220101 is 101022010002.

It is an interprime number because it is at equal distance from previous prime (200010220099) and next prime (200010220103).

It can be written as a sum of positive squares in only one way, i.e., 108050264100 + 91959956001 = 328710^2 + 303249^2 .

It is not a de Polignac number, because 200010220101 - 21 = 200010220099 is a prime.

It is a super-3 number, since 3×2000102201013 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 22223357789 = 200010220101 / (2 + 0 + 0 + 0 + 1 + 0 + 2 + 2 + 0 + 1 + 0 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010220103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11111678886 + ... + 11111678903.

It is an arithmetic number, because the mean of its divisors is an integer number (48150608545).

Almost surely, 2200010220101 is an apocalyptic number.

It is an amenable number.

200010220101 is a deficient number, since it is larger than the sum of its proper divisors (88893431169).

200010220101 is a wasteful number, since it uses less digits than its factorization.

200010220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22223357795 (or 22223357792 counting only the distinct ones).

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

Adding to 200010220101 its reverse (101022010002), we get a palindrome (301032230103).

The spelling of 200010220101 in words is "two hundred billion, ten million, two hundred twenty thousand, one hundred one".

Divisors: 1 3 9 22223357789 66670073367 200010220101