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2201011220200 = 23521319113394291
BaseRepresentation
bin100000000001110110011…
…111011110111011101000
321210102012020220211210111
4200001312133132323220
5242030132333021300
64403044113024104
7315006052453642
oct40016637367350
97712166824714
102201011220200
117794974a9761
122b66a2255034
1312c72921b7a0
147875ad9d892
153c3c00ec9ba
hex200767deee8

2201011220200 has 192 divisors, whose sum is σ = 5852397297600. Its totient is φ = 763093094400.

The previous prime is 2201011220173. The next prime is 2201011220251. The reversal of 2201011220200 is 20221101022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5385055 + ... + 5779345.

It is an arithmetic number, because the mean of its divisors is an integer number (30481235925).

Almost surely, 22201011220200 is an apocalyptic number.

2201011220200 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 2201011220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2926198648800).

2201011220200 is an abundant number, since it is smaller than the sum of its proper divisors (3651386077400).

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

2201011220200 is a wasteful number, since it uses less digits than its factorization.

2201011220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394452 (or 394443 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201011220200 its reverse (20221101022), we get a palindrome (2221232321222).

The spelling of 2201011220200 in words is "two trillion, two hundred one billion, eleven million, two hundred twenty thousand, two hundred".