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2210210011109 is a prime number
BaseRepresentation
bin100000001010011010110…
…010000101011111100101
321211021221100001211200002
4200022122302011133211
5242203002230323414
64411204555031045
7315453031055222
oct40123262053745
97737840054602
102210210011109
11782387a274a1
122b842aa3b485
13130563c21929
1478d90960949
153c75c9954de
hex2029ac857e5

2210210011109 has 2 divisors, whose sum is σ = 2210210011110. Its totient is φ = 2210210011108.

The previous prime is 2210210011057. The next prime is 2210210011147. The reversal of 2210210011109 is 9011100120122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1625313914884 + 584896096225 = 1274878^2 + 764785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2210210011109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210210011609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105105005554 + 1105105005555.

It is an arithmetic number, because the mean of its divisors is an integer number (1105105005555).

Almost surely, 22210210011109 is an apocalyptic number.

It is an amenable number.

2210210011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210210011109 is an equidigital number, since it uses as much as digits as its factorization.

2210210011109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 2210210011109 in words is "two trillion, two hundred ten billion, two hundred ten million, eleven thousand, one hundred nine".