10204219 has 2 divisors, whose sum is σ = 10204220. Its totient is φ = 10204218.

The previous prime is 10204211. The next prime is 10204223. The reversal of 10204219 is 91240201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10204219 - 2³ = 10204211 is a prime.

It is a super-2 number, since 2×10204219² = 208252170799922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10204196 and 10204205.

It is not a weakly prime, because it can be changed into another prime (10204211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102109 + 5102110.

It is an arithmetic number, because the mean of its divisors is an integer number (5102110).

Almost surely, 2^10204219 is an apocalyptic number.

10204219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10204219 is an equidigital number, since it uses as much as digits as its factorization.

10204219 is an evil number, because the sum of its binary digits is even.

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

The square root of 10204219 is about 3194.4043263181. The cubic root of 10204219 is about 216.9001855715.

The spelling of 10204219 in words is "ten million, two hundred four thousand, two hundred nineteen".