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2201230210133 = 6168735683859
BaseRepresentation
bin100000000010000011100…
…010110111010001010101
321210102202111222200111202
4200002003202313101111
5242031104413211013
64403121534442245
7315014352032363
oct40020342672125
97712674880452
102201230210133
1177959a082079
122b6743663385
1312c7626c4526
147877c0c6633
153c3d4458858
hex200838b7455

2201230210133 has 4 divisors (see below), whose sum is σ = 2201265955680. Its totient is φ = 2201194464588.

The previous prime is 2201230210121. The next prime is 2201230210139. The reversal of 2201230210133 is 3310120321022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2201230210133 - 224 = 2201213432917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201230210139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17780243 + ... + 17903616.

It is an arithmetic number, because the mean of its divisors is an integer number (550316488920).

Almost surely, 22201230210133 is an apocalyptic number.

It is an amenable number.

2201230210133 is a deficient number, since it is larger than the sum of its proper divisors (35745547).

2201230210133 is an equidigital number, since it uses as much as digits as its factorization.

2201230210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35745546.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2201230210133 its reverse (3310120321022), we get a palindrome (5511350531155).

The spelling of 2201230210133 in words is "two trillion, two hundred one billion, two hundred thirty million, two hundred ten thousand, one hundred thirty-three".

Divisors: 1 61687 35683859 2201230210133