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210200012210 = 2589236179789
BaseRepresentation
bin1100001111000011100…
…1011010010110110010
3202002120012101222210102
43003300321122112302
511420442200342320
6240321535432402
721120644423636
oct3036071322662
9662505358712
10210200012210
1181166477361
12348a3685702
1316a8b599366
14a260a2adc6
155703b90175
hex30f0e5a5b2

210200012210 has 16 divisors (see below), whose sum is σ = 382611259800. Its totient is φ = 83135285376.

The previous prime is 210200012177. The next prime is 210200012237. The reversal of 210200012210 is 12210002012.

It is a happy number.

210200012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 183409197169 + 26790815041 = 428263^2 + 163679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210200012191 and 210200012200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118089005 + ... + 118090784.

Almost surely, 2210200012210 is an apocalyptic number.

210200012210 is a deficient number, since it is larger than the sum of its proper divisors (172411247590).

210200012210 is a wasteful number, since it uses less digits than its factorization.

210200012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236179885.

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

Adding to 210200012210 its reverse (12210002012), we get a palindrome (222410014222).

The spelling of 210200012210 in words is "two hundred ten billion, two hundred million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 89 178 445 890 236179789 472359578 1180898945 2361797890 21020001221 42040002442 105100006105 210200012210