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210200212221122 = 2139756115871299
BaseRepresentation
bin101111110010110100001100…
…111110110010110011000010
31000120020221111012110221112202
4233302310030332302303002
5210022410013312033442
62023020351105153202
762163315132533444
oct5762641476626302
91016227435427482
10210200212221122
1160a81455988422
121b6aa26192b802
139039a446ac3a6
1439c9a5d0b8494
151947bcadc6c32
hexbf2d0cfb2cc2

210200212221122 has 8 divisors (see below), whose sum is σ = 317568665946000. Its totient is φ = 104343990239124.

The previous prime is 210200212221121. The next prime is 210200212221217. The reversal of 210200212221122 is 221122212002012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210200212221094 and 210200212221103.

It is not an unprimeable number, because it can be changed into a prime (210200212221121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378057935372 + ... + 378057935927.

It is an arithmetic number, because the mean of its divisors is an integer number (39696083243250).

Almost surely, 2210200212221122 is an apocalyptic number.

210200212221122 is a deficient number, since it is larger than the sum of its proper divisors (107368453724878).

210200212221122 is a wasteful number, since it uses less digits than its factorization.

210200212221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756115871440.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210200212221122 its reverse (221122212002012), we get a palindrome (431322424223134).

The spelling of 210200212221122 in words is "two hundred ten trillion, two hundred billion, two hundred twelve million, two hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 139 278 756115871299 1512231742598 105100106110561 210200212221122