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212000211002020 = 22574091370150873
BaseRepresentation
bin110000001101000000100101…
…010001001110001010100100
31000210122000121012202011201111
4300031000211101032022210
5210241402413004031040
62030515315154034404
762440336600656340
oct6015004521161244
91023560535664644
10212000211002020
116160586a305091
121b93b089878a04
13913a6c35b871c
143a4cc1764a620
15197992a78ddea
hexc0d02544e2a4

212000211002020 has 48 divisors (see below), whose sum is σ = 508924878473088. Its totient is φ = 72668019191040.

The previous prime is 212000211001963. The next prime is 212000211002039. The reversal of 212000211002020 is 20200112000212.

It is a happy number.

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, 184502697 + ... + 185648176.

It is an arithmetic number, because the mean of its divisors is an integer number (10602601634856).

Almost surely, 2212000211002020 is an apocalyptic number.

212000211002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000211002020 is an abundant number, since it is smaller than the sum of its proper divisors (296924667471068).

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

212000211002020 is a wasteful number, since it uses less digits than its factorization.

212000211002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370154980 (or 370154978 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212000211002020 its reverse (20200112000212), we get a palindrome (232200323002232).

The spelling of 212000211002020 in words is "two hundred twelve trillion, two hundred eleven million, two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 4091 8182 16364 20455 28637 40910 57274 81820 114548 143185 286370 572740 370150873 740301746 1480603492 1850754365 2591056111 3701508730 5182112222 7403017460 10364224444 12955280555 25910561110 51821122220 1514287221443 3028574442886 6057148885772 7571436107215 10600010550101 15142872214430 21200021100202 30285744428860 42400042200404 53000052750505 106000105501010 212000211002020