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22002032149 is a prime number
BaseRepresentation
bin10100011111011011…
…000101111000010101
32002210100201001001121
4110133123011320111
5330030010012044
614035123523541
71406142121216
oct243733057025
962710631047
1022002032149
119370634449
1243205295b1
1320c83b3c46
1410ca14d40d
1588b8d0984
hex51f6c5e15

22002032149 has 2 divisors, whose sum is σ = 22002032150. Its totient is φ = 22002032148.

The previous prime is 22002032051. The next prime is 22002032161. The reversal of 22002032149 is 94123020022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21515609124 + 486423025 = 146682^2 + 22055^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002032149 - 215 = 22001999381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002032749) 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, 11001016074 + 11001016075.

It is an arithmetic number, because the mean of its divisors is an integer number (11001016075).

Almost surely, 222002032149 is an apocalyptic number.

It is an amenable number.

22002032149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002032149 is an equidigital number, since it uses as much as digits as its factorization.

22002032149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 22002032149 in words is "twenty-two billion, two million, thirty-two thousand, one hundred forty-nine".