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210200221123210 = 2521020022112321
BaseRepresentation
bin101111110010110100001101…
…100000110000001010001010
31000120020221111211020012220201
4233302310031200300022022
5210022410023101420320
62023020352024042414
762163315301311163
oct5762641540601212
91016227454205821
10210200221123210
1160a8145aa0871a
121b6aa26490340a
139039a464a82b6
1439c9a6035476a
151947bcba8470a
hexbf2d0d83028a

210200221123210 has 8 divisors (see below), whose sum is σ = 378360398021796. Its totient is φ = 84080088449280.

The previous prime is 210200221123199. The next prime is 210200221123231. The reversal of 210200221123210 is 12321122002012.

It can be written as a sum of positive squares in 2 ways, for example, as 191937444514201 + 18262776609009 = 13854149^2 + 4273497^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10510011056151 + ... + 10510011056170.

Almost surely, 2210200221123210 is an apocalyptic number.

210200221123210 is a deficient number, since it is larger than the sum of its proper divisors (168160176898586).

210200221123210 is a wasteful number, since it uses less digits than its factorization.

210200221123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21020022112328.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 210200221123210 its reverse (12321122002012), we get a palindrome (222521343125222).

The spelling of 210200221123210 in words is "two hundred ten trillion, two hundred billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 21020022112321 42040044224642 105100110561605 210200221123210