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22000122101 is a prime number
BaseRepresentation
bin10100011111010011…
…110011100011110101
32002210020002222222002
4110133103303203311
5330024012401401
614035014545045
71406116644446
oct243723634365
962706088862
1022000122101
11936a54a3a1
12431b968185
1320c7b95739
1410c9bb32cd
1588b654a6b
hex51f4f38f5

22000122101 has 2 divisors, whose sum is σ = 22000122102. Its totient is φ = 22000122100.

The previous prime is 22000122049. The next prime is 22000122107. The reversal of 22000122101 is 10122100022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21394912900 + 605209201 = 146270^2 + 24601^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000122101 - 218 = 21999859957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000122107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000061050 + 11000061051.

It is an arithmetic number, because the mean of its divisors is an integer number (11000061051).

Almost surely, 222000122101 is an apocalyptic number.

It is an amenable number.

22000122101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000122101 is an equidigital number, since it uses as much as digits as its factorization.

22000122101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22000122101 its reverse (10122100022), we get a palindrome (32122222123).

The spelling of 22000122101 in words is "twenty-two billion, one hundred twenty-two thousand, one hundred one".