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212020010000200 = 23528731312141377
BaseRepresentation
bin110000001101010011000001…
…011000011001111101001000
31000210200220201001001111022101
4300031103001120121331020
5210242213440030001300
62030532351543203144
762441640332454163
oct6015230130317510
91023626631044271
10212020010000200
11616131aa3274a6
121b942a944464b4
13913c52a44806c
143a4db74d6cada
15197a1d8a53b6a
hexc0d4c1619f48

212020010000200 has 48 divisors (see below), whose sum is σ = 492952209591780. Its totient is φ = 84807025704960.

The previous prime is 212020010000173. The next prime is 212020010000243. The reversal of 212020010000200 is 2000010020212.

It can be written as a sum of positive squares in 6 ways, for example, as 1090107222724 + 210929902777476 = 1044082^2 + 14523426^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11391912 + ... + 23533288.

Almost surely, 2212020010000200 is an apocalyptic number.

212020010000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020010000200 is an abundant number, since it is smaller than the sum of its proper divisors (280932199591580).

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

212020010000200 is a wasteful number, since it uses less digits than its factorization.

212020010000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228706 (or 12228697 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 212020010000200 its reverse (2000010020212), we get a palindrome (214020020020412).

The spelling of 212020010000200 in words is "two hundred twelve trillion, twenty billion, ten million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 87313 174626 349252 436565 698504 873130 1746260 2182825 3492520 4365650 8731300 12141377 17462600 24282754 48565508 60706885 97131016 121413770 242827540 303534425 485655080 607068850 1214137700 2428275400 1060100050001 2120200100002 4240400200004 5300500250005 8480800400008 10601000500010 21202001000020 26502501250025 42404002000040 53005002500050 106010005000100 212020010000200