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212020120012010 = 25332322787280001
BaseRepresentation
bin110000001101010011000111…
…111100000100010011101010
31000210200220222201001200010212
4300031103013330010103222
5210242214201210341020
62030532410513141122
762441643136525262
oct6015230774042352
91023626881050125
10212020120012010
1161613256436a52
121b942b0525a7a2
13913c5471858cb
143a4db858087a2
15197a1e3534cc5
hexc0d4c7f044ea

212020120012010 has 32 divisors (see below), whose sum is σ = 381769179383232. Its totient is φ = 84778503040000.

The previous prime is 212020120012009. The next prime is 212020120012013. The reversal of 212020120012010 is 10210021020212.

It is not an unprimeable number, because it can be changed into a prime (212020120012013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757072010 + ... + 757352010.

It is an arithmetic number, because the mean of its divisors is an integer number (11930286855726).

Almost surely, 2212020120012010 is an apocalyptic number.

212020120012010 is a deficient number, since it is larger than the sum of its proper divisors (169749059371222).

212020120012010 is a wasteful number, since it uses less digits than its factorization.

212020120012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306118.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212020120012010 its reverse (10210021020212), we get a palindrome (222230141032222).

The spelling of 212020120012010 in words is "two hundred twelve trillion, twenty billion, one hundred twenty million, twelve thousand, ten".

Divisors: 1 2 5 10 3323 6646 16615 22787 33230 45574 113935 227870 280001 560002 1400005 2800010 75721201 151442402 378606005 757212010 930443323 1860886646 4652216615 6380382787 9304433230 12760765574 31901913935 63803827870 21202012001201 42404024002402 106010060006005 212020120012010