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2210011201223 = 71831213780687
BaseRepresentation
bin100000001010001110111…
…011101011111011000111
321211021102110222020202222
4200022032323223323013
5242202100331414343
64411133133522555
7315445065155450
oct40121673537307
97737373866688
102210011201223
11782295787701
122b839434345b
13130531993247
1478d723ac127
153c74a2c3a68
hex2028eeebec7

2210011201223 has 16 divisors (see below), whose sum is σ = 2528320395264. Its totient is φ = 1892351350080.

The previous prime is 2210011201199. The next prime is 2210011201261. The reversal of 2210011201223 is 3221021100122.

It is a cyclic number.

It is not a de Polignac number, because 2210011201223 - 212 = 2210011197127 is a prime.

It is a super-2 number, since 2×22100112012232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210011201273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27349586 + ... + 27430272.

It is an arithmetic number, because the mean of its divisors is an integer number (158020024704).

Almost surely, 22210011201223 is an apocalyptic number.

2210011201223 is a deficient number, since it is larger than the sum of its proper divisors (318309194041).

2210011201223 is a wasteful number, since it uses less digits than its factorization.

2210011201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84662.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2210011201223 its reverse (3221021100122), we get a palindrome (5431032301345).

The spelling of 2210011201223 in words is "two trillion, two hundred ten billion, eleven million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 7 1831 2137 12817 14959 80687 564809 3912847 27389929 147737897 172428119 1034165279 1206996833 315715885889 2210011201223