4220920019 has 2 divisors, whose sum is σ = 4220920020. Its totient is φ = 4220920018.

The previous prime is 4220919991. The next prime is 4220920027. The reversal of 4220920019 is 9100290224.

4220920019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4220920019 - 2¹⁶ = 4220854483 is a prime.

It is a super-2 number, since 2×4220920019² = 35632331613589920722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4220919973 and 4220920000.

It is not a weakly prime, because it can be changed into another prime (4220920219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110460009 + 2110460010.

It is an arithmetic number, because the mean of its divisors is an integer number (2110460010).

Almost surely, 2^4220920019 is an apocalyptic number.

4220920019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220920019 is an equidigital number, since it uses as much as digits as its factorization.

4220920019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4220920019 is about 64968.6079503017. The cubic root of 4220920019 is about 1616.1030168036.

The spelling of 4220920019 in words is "four billion, two hundred twenty million, nine hundred twenty thousand, nineteen".