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212001220119999 = 3318295527497521
BaseRepresentation
bin110000001101000001100001…
…011010101100110110111111
31000210122010012112120200100110
4300031001201122230312333
5210241411444322314444
62030520003243001103
762440403603224302
oct6015014132546677
91023563175520313
10212001220119999
1161606237996392
121b93b30b809193
13913a824698b5b
143a4ccb168cb39
151979989171cb9
hexc0d0616acdbf

212001220119999 has 32 divisors (see below), whose sum is σ = 292192043683840. Its totient is φ = 136585001433600.

The previous prime is 212001220119973. The next prime is 212001220120007. The reversal of 212001220119999 is 999911022100212.

212001220119999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212001220119999 - 212 = 212001220115903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001220119919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425866359 + ... + 426363879.

It is an arithmetic number, because the mean of its divisors is an integer number (9131001365120).

Almost surely, 2212001220119999 is an apocalyptic number.

212001220119999 is a deficient number, since it is larger than the sum of its proper divisors (80190823563841).

212001220119999 is a wasteful number, since it uses less digits than its factorization.

212001220119999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503911.

The product of its (nonzero) digits is 104976, while the sum is 48.

The spelling of 212001220119999 in words is "two hundred twelve trillion, one billion, two hundred twenty million, one hundred nineteen thousand, nine hundred ninety-nine".

Divisors: 1 3 31 93 829 2487 5527 16581 25699 77097 171337 497521 514011 1492563 4581883 13745649 15423151 46269453 142038373 412444909 426115119 1237334727 2749798567 8249395701 12785792179 38357376537 85243755577 255731266731 2279583012043 6838749036129 70667073373333 212001220119999