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2210144332001 = 25732561264113
BaseRepresentation
bin100000001010010110110…
…111100010100011100001
321211021202202110222212112
4200022112313202203201
5242202333422111001
64411154251205105
7315451302566024
oct40122667424341
97737682428775
102210144332001
11782353947841
122b8410a46795
13130553436a58
1478d85d451bb
153c756d1ecbb
hex20296de28e1

2210144332001 has 8 divisors (see below), whose sum is σ = 2218820657544. Its totient is φ = 2201468600320.

The previous prime is 2210144331991. The next prime is 2210144332007. The reversal of 2210144332001 is 1002334410122.

It can be written as a sum of positive squares in 4 ways, for example, as 597691341025 + 1612452990976 = 773105^2 + 1269824^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2210144332001 - 234 = 2192964462817 is a prime.

It is a super-2 number, since 2×22101443320012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2210144332007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8236121 + ... + 8500233.

It is an arithmetic number, because the mean of its divisors is an integer number (277352582193).

Almost surely, 22210144332001 is an apocalyptic number.

It is an amenable number.

2210144332001 is a deficient number, since it is larger than the sum of its proper divisors (8676325543).

2210144332001 is a wasteful number, since it uses less digits than its factorization.

2210144332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296931.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2210144332001 its reverse (1002334410122), we get a palindrome (3212478742123).

The spelling of 2210144332001 in words is "two trillion, two hundred ten billion, one hundred forty-four million, three hundred thirty-two thousand, one".

Divisors: 1 257 32561 264113 8368177 67877041 8599783393 2210144332001