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2201001220200 = 23352291936471013
BaseRepresentation
bin100000000001110101111…
…001010101100001101000
321210102011120002210101010
4200001311321111201220
5242030122303021300
64403043114423520
7315005601454266
oct40016571254150
97712146083333
102201001220200
117794918995a2
122b669aa31ba0
1312c727129c23
1478759919436
153c3be2c4a50
hex20075e55868

2201001220200 has 384 divisors, whose sum is σ = 7112935814400. Its totient is φ = 562331320320.

The previous prime is 2201001220199. The next prime is 2201001220207. The reversal of 2201001220200 is 20221001022.

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

It is not an unprimeable number, because it can be changed into a prime (2201001220207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2172754894 + ... + 2172755906.

It is an arithmetic number, because the mean of its divisors is an integer number (18523270350).

Almost surely, 22201001220200 is an apocalyptic number.

2201001220200 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 2201001220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3556467907200).

2201001220200 is an abundant number, since it is smaller than the sum of its proper divisors (4911934594200).

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

2201001220200 is a wasteful number, since it uses less digits than its factorization.

2201001220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1892 counting only the distinct ones).

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

Adding to 2201001220200 its reverse (20221001022), we get a palindrome (2221222221222).

The spelling of 2201001220200 in words is "two trillion, two hundred one billion, one million, two hundred twenty thousand, two hundred".