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212020010202102 = 231717911612444419
BaseRepresentation
bin110000001101010011000001…
…011001001011001111110110
31000210200220201001102202021020
4300031103001121023033312
5210242213440102431402
62030532351551402010
762441640334254624
oct6015230131131766
91023626631382236
10212020010202102
11616131aa455163
121b942a94523306
13913c52a4b8c2b
143a4db74dc2514
15197a1d8a938bc
hexc0d4c164b3f6

212020010202102 has 32 divisors (see below), whose sum is σ = 451491839049600. Its totient is φ = 66144483404928.

The previous prime is 212020010202097. The next prime is 212020010202113. The reversal of 212020010202102 is 201202010020212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5806203952 + ... + 5806240467.

It is an arithmetic number, because the mean of its divisors is an integer number (14109119970300).

Almost surely, 2212020010202102 is an apocalyptic number.

212020010202102 is an abundant number, since it is smaller than the sum of its proper divisors (239471828847498).

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

212020010202102 is a wasteful number, since it uses less digits than its factorization.

212020010202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11612444620.

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

Adding to 212020010202102 its reverse (201202010020212), we get a palindrome (413222020222314).

The spelling of 212020010202102 in words is "two hundred twelve trillion, twenty billion, ten million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 179 358 537 1074 3043 6086 9129 18258 11612444419 23224888838 34837333257 69674666514 197411555123 394823110246 592234665369 1184469330738 2078627551001 4157255102002 6235882653003 12471765306006 35336668367017 70673336734034 106010005101051 212020010202102