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2202110149 is a prime number
BaseRepresentation
bin1000001101000001…
…1000100011000101
312200110122210020011
42003100120203011
514002220011044
61002302510221
7105366425131
oct20320304305
95613583204
102202110149
11a30040a48
12515595371
132912bcc75
1416c66a3c1
15cd4d7134
hex834188c5

2202110149 has 2 divisors, whose sum is σ = 2202110150. Its totient is φ = 2202110148.

The previous prime is 2202110107. The next prime is 2202110219. The reversal of 2202110149 is 9410112022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1913450049 + 288660100 = 43743^2 + 16990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2202110149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202110549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101055074 + 1101055075.

It is an arithmetic number, because the mean of its divisors is an integer number (1101055075).

Almost surely, 22202110149 is an apocalyptic number.

It is an amenable number.

2202110149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202110149 is an equidigital number, since it uses as much as digits as its factorization.

2202110149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2202110149 is about 46926.6464708485. The cubic root of 2202110149 is about 1301.0071384812.

The spelling of 2202110149 in words is "two billion, two hundred two million, one hundred ten thousand, one hundred forty-nine".