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2212021110200 = 235211343193247
BaseRepresentation
bin100000001100000110101…
…110111000010110111000
321211110121112222012120012
4200030012232320112320
5242220204401011300
64412104413121052
7315545642130416
oct40140656702670
97743545865505
102212021110200
11783127282000
122b8855489188
131307921c98b5
14790c32c62b6
153c816992435
hex20306bb85b8

2212021110200 has 192 divisors, whose sum is σ = 5788442373120. Its totient is φ = 785660937600.

The previous prime is 2212021110197. The next prime is 2212021110209. The reversal of 2212021110200 is 20111202122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212021110209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11349977 + ... + 11543223.

It is an arithmetic number, because the mean of its divisors is an integer number (30148137360).

Almost surely, 22212021110200 is an apocalyptic number.

2212021110200 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 2212021110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2894221186560).

2212021110200 is an abundant number, since it is smaller than the sum of its proper divisors (3576421262920).

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

2212021110200 is a wasteful number, since it uses less digits than its factorization.

2212021110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193339 (or 193308 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2212021110200 its reverse (20111202122), we get a palindrome (2232132312322).

The spelling of 2212021110200 in words is "two trillion, two hundred twelve billion, twenty-one million, one hundred ten thousand, two hundred".