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201201020210000 = 2454178271431119
BaseRepresentation
bin101101101111110111000011…
…010101101000101101010000
3222101101122000001001012120102
4231233313003111220231100
5202332434142133210000
61551530250032431532
760244202562543656
oct5557670325505520
9871348001035512
10201201020210000
11591219676772a8
121a6961326a85a8
13883623703b935
14379827783add6
15183da785ee3d5
hexb6fdc3568b50

201201020210000 has 200 divisors, whose sum is σ = 516406405553280. Its totient is φ = 75654621952000.

The previous prime is 201201020209957. The next prime is 201201020210011. The reversal of 201201020210000 is 12020102102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

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, 139874441 + ... + 141305559.

Almost surely, 2201201020210000 is an apocalyptic number.

201201020210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201201020210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258203202776640).

201201020210000 is an abundant number, since it is smaller than the sum of its proper divisors (315205385343280).

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

201201020210000 is a wasteful number, since it uses less digits than its factorization.

201201020210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431991 (or 1431970 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201201020210000 its reverse (12020102102), we get a palindrome (201213040312102).

The spelling of 201201020210000 in words is "two hundred one trillion, two hundred one billion, twenty million, two hundred ten thousand".