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212010120210 = 23571009572001
BaseRepresentation
bin1100010101110011001…
…0011011010000010010
3202021020100110000011110
43011130302123100102
511433144042321320
6241221320354150
721213544200510
oct3053462332022
9667210400143
10212010120210
1181a05205289
1235109915956
1316cb95b8195
14a3931b54b0
1557aca435e0
hex315cc9b412

212010120210 has 32 divisors (see below), whose sum is σ = 581513473152. Its totient is φ = 48459456000.

The previous prime is 212010120193. The next prime is 212010120241. The reversal of 212010120210 is 12021010212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504785791 + ... + 504786210.

It is an arithmetic number, because the mean of its divisors is an integer number (18172296036).

Almost surely, 2212010120210 is an apocalyptic number.

212010120210 is an abundant number, since it is smaller than the sum of its proper divisors (369503352942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212010120210 is a wasteful number, since it uses less digits than its factorization.

212010120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009572018.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212010120210 its reverse (12021010212), we get a palindrome (224031130422).

The spelling of 212010120210 in words is "two hundred twelve billion, ten million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1009572001 2019144002 3028716003 5047860005 6057432006 7067004007 10095720010 14134008014 15143580015 21201012021 30287160030 35335020035 42402024042 70670040070 106005060105 212010120210