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2221132110001 = 72571234648199
BaseRepresentation
bin100000010100100101110…
…010100101100010110001
321212100010111220221200021
4200110211302211202301
5242342334310010001
64420212441323441
7316320503266150
oct40244562454261
97770114827607
102221132110001
11786a82198002
122ba578796581
131315b497233c
1479709353597
153cb9b797ba1
hex20525ca58b1

2221132110001 has 8 divisors (see below), whose sum is σ = 2548313884800. Its totient is φ = 1896419632128.

The previous prime is 2221132109939. The next prime is 2221132110013. The reversal of 2221132110001 is 1000112311222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2221132110001 - 219 = 2221131585713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221132119001) 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 7 ways as a sum of consecutive naturals, for example, 617322301 + ... + 617325898.

It is an arithmetic number, because the mean of its divisors is an integer number (318539235600).

Almost surely, 22221132110001 is an apocalyptic number.

It is an amenable number.

2221132110001 is a deficient number, since it is larger than the sum of its proper divisors (327181774799).

2221132110001 is a wasteful number, since it uses less digits than its factorization.

2221132110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234648463.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2221132110001 its reverse (1000112311222), we get a palindrome (3221244421223).

The spelling of 2221132110001 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-two million, one hundred ten thousand, one".

Divisors: 1 7 257 1799 1234648199 8642537393 317304587143 2221132110001