Search a number
-
+
212020200210000 = 2435471377663077
BaseRepresentation
bin110000001101010011001100…
…101101111111111001010000
31000210200221012021222011002210
4300031103030231333321100
5210242214332223210000
62030532422500112120
762441645132304540
oct6015231455777120
91023627167864083
10212020200210000
1161613297732986
121b942b28095640
13913c55a985140
143a4db92323320
15197a1ea5c7350
hexc0d4ccb7fe50

212020200210000 has 400 divisors, whose sum is σ = 842374750093184. Its totient is φ = 44733931776000.

The previous prime is 212020200209977. The next prime is 212020200210023. The reversal of 212020200210000 is 12002020212.

It is an interprime number because it is at equal distance from previous prime (212020200209977) and next prime (212020200210023).

It is a tau number, because it is divible by the number of its divisors (400).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36101539 + ... + 41561538.

Almost surely, 2212020200210000 is an apocalyptic number.

212020200210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020200210000 is an abundant number, since it is smaller than the sum of its proper divisors (630354549883184).

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

212020200210000 is a wasteful number, since it uses less digits than its factorization.

212020200210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77663128 (or 77663107 counting only the distinct ones).

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

Adding to 212020200210000 its reverse (12002020212), we get a palindrome (212032202230212).

The spelling of 212020200210000 in words is "two hundred twelve trillion, twenty billion, two hundred million, two hundred ten thousand".