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201230222210 = 2541039490339
BaseRepresentation
bin1011101101101001000…
…0011000001110000010
3201020102002011110002222
42323122100120032002
511244104414102320
6232235514011042
720352446444453
oct2733220301602
9636362143088
10201230222210
117838323a376
1232bbb716a82
1315c8c165804
149a4d63b12a
15537b47e825
hex2eda418382

201230222210 has 16 divisors (see below), whose sum is σ = 362223964800. Its totient is φ = 80489963376.

The previous prime is 201230222189. The next prime is 201230222233. The reversal of 201230222210 is 12222032102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165221 + ... + 655559.

It is an arithmetic number, because the mean of its divisors is an integer number (22638997800).

Almost surely, 2201230222210 is an apocalyptic number.

201230222210 is a deficient number, since it is larger than the sum of its proper divisors (160993742590).

201230222210 is a wasteful number, since it uses less digits than its factorization.

201230222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531385.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201230222210 its reverse (12222032102), we get a palindrome (213452254312).

The spelling of 201230222210 in words is "two hundred one billion, two hundred thirty million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 41039 82078 205195 410390 490339 980678 2451695 4903390 20123022221 40246044442 100615111105 201230222210