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2201212200201 = 37282097371573
BaseRepresentation
bin100000000010000010011…
…110001010010100001001
321210102201021002200112020
4200002002132022110021
5242031040310401301
64403120052435053
7315014042662320
oct40020236122411
97712637080466
102201212200201
1177958a9a0a33
122b6739618a89
1312c75ba59b71
14787799590b7
153c3d2a9c436
hex2008278a509

2201212200201 has 16 divisors (see below), whose sum is σ = 3354249032064. Its totient is φ = 1257827698944.

The previous prime is 2201212200191. The next prime is 2201212200203. The reversal of 2201212200201 is 1020022121022.

It is not a de Polignac number, because 2201212200201 - 26 = 2201212200137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2201212200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5738251 + ... + 6109823.

It is an arithmetic number, because the mean of its divisors is an integer number (209640564504).

Almost surely, 22201212200201 is an apocalyptic number.

2201212200201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2201212200201 is a deficient number, since it is larger than the sum of its proper divisors (1153036831863).

2201212200201 is a wasteful number, since it uses less digits than its factorization.

2201212200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653680.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2201212200201 its reverse (1020022121022), we get a palindrome (3221234321223).

The spelling of 2201212200201 in words is "two trillion, two hundred one billion, two hundred twelve million, two hundred thousand, two hundred one".

Divisors: 1 3 7 21 282097 371573 846291 1114719 1974679 2601011 5924037 7803033 104819628581 314458885743 733737400067 2201212200201