120202020019 has 2 divisors, whose sum is σ = 120202020020. Its totient is φ = 120202020018.

The previous prime is 120202020013. The next prime is 120202020023. The reversal of 120202020019 is 910020202021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120202020019 - 2¹⁵ = 120201987251 is a prime.

It is a super-2 number, since 2×120202020019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120202019978 and 120202020005.

It is not a weakly prime, because it can be changed into another prime (120202020013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101010009 + 60101010010.

It is an arithmetic number, because the mean of its divisors is an integer number (60101010010).

Almost surely, 2^120202020019 is an apocalyptic number.

120202020019 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202020019 is an equidigital number, since it uses as much as digits as its factorization.

120202020019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 120202020019 in words is "one hundred twenty billion, two hundred two million, twenty thousand, nineteen".