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212002201020102 = 232313011180820779
BaseRepresentation
bin110000001101000010011011…
…111000100010011011000110
31000210122012201220022120022220
4300031002123320202123012
5210241421001430120402
62030520244443033210
762440440113565333
oct6015023370423306
91023565656276286
10212002201020102
11616066a0654129
121b93b54420b806
13913a94c97950c
143a4cd65a6798a
1519799e532ddbc
hexc0d09be226c6

212002201020102 has 32 divisors (see below), whose sum is σ = 442779452801280. Its totient is φ = 67542948501600.

The previous prime is 212002201020091. The next prime is 212002201020109. The reversal of 212002201020102 is 201020102200212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002201020109) 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, 590230852 + ... + 590589927.

It is an arithmetic number, because the mean of its divisors is an integer number (13836857900040).

Almost surely, 2212002201020102 is an apocalyptic number.

212002201020102 is an abundant number, since it is smaller than the sum of its proper divisors (230777251781178).

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

212002201020102 is a wasteful number, since it uses less digits than its factorization.

212002201020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180822108.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212002201020102 its reverse (201020102200212), we get a palindrome (413022303220314).

The spelling of 212002201020102 in words is "two hundred twelve trillion, two billion, two hundred one million, twenty thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 1301 2602 3903 7806 29923 59846 89769 179538 1180820779 2361641558 3542462337 7084924674 27158877917 54317755834 81476633751 162953267502 1536247833479 3072495666958 4608743500437 9217487000874 35333700170017 70667400340034 106001100510051 212002201020102