12202019 has 2 divisors, whose sum is σ = 12202020. Its totient is φ = 12202018.

The previous prime is 12202007. The next prime is 12202027. The reversal of 12202019 is 91020221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12202019 - 2¹⁶ = 12136483 is a prime.

It is a super-2 number, since 2×12202019² = 297778535352722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201988 and 12202006.

It is not a weakly prime, because it can be changed into another prime (12202049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101009 + 6101010.

It is an arithmetic number, because the mean of its divisors is an integer number (6101010).

Almost surely, 2^12202019 is an apocalyptic number.

12202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202019 is an equidigital number, since it uses as much as digits as its factorization.

12202019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 12202019 is about 3493.1388463673. The cubic root of 12202019 is about 230.2204502612.

The spelling of 12202019 in words is "twelve million, two hundred two thousand, nineteen".