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212102020020000 = 2535411321366697
BaseRepresentation
bin110000001110011111011001…
…100011110011011100100000
31000210222202101110101011010010
4300032133121203303130200
5210300034414111120000
62031034153422404520
762450602532231625
oct6016373143633440
91023882343334103
10212102020020000
1161644a638a4170
121b956961430740
139147199b24ab6
143a53b14a5034c
15197c3d8713d50
hexc0e7d98f3720

212102020020000 has 240 divisors, whose sum is σ = 758985870801312. Its totient is φ = 51418671360000.

The previous prime is 212102020019899. The next prime is 212102020020041. The reversal of 212102020020000 is 20020201212.

212102020020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 160023349 + ... + 161343348.

Almost surely, 2212102020020000 is an apocalyptic number.

212102020020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212102020020000 is an abundant number, since it is smaller than the sum of its proper divisors (546883850781312).

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

212102020020000 is a wasteful number, since it uses less digits than its factorization.

212102020020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321366741 (or 321366718 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 212102020020000 its reverse (20020201212), we get a palindrome (212122040221212).

The spelling of 212102020020000 in words is "two hundred twelve trillion, one hundred two billion, twenty million, twenty thousand".