10200019 has 4 divisors (see below), whose sum is σ = 10236600. Its totient is φ = 10163440.

The previous prime is 10200011. The next prime is 10200037. The reversal of 10200019 is 91000201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91000201 = 17 ⋅5352953.

It is a cyclic number.

It is not a de Polignac number, because 10200019 - 2³ = 10200011 is a prime.

It is a super-2 number, since 2×10200019² = 208080775200722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10199981 and 10200008.

It is not an unprimeable number, because it can be changed into a prime (10200011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17869 + ... + 18430.

It is an arithmetic number, because the mean of its divisors is an integer number (2559150).

Almost surely, 2^10200019 is an apocalyptic number.

10200019 is a deficient number, since it is larger than the sum of its proper divisors (36581).

10200019 is an equidigital number, since it uses as much as digits as its factorization.

10200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36580.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 10200019 is about 3193.7468590983. The cubic root of 10200019 is about 216.8704231830.

The spelling of 10200019 in words is "ten million, two hundred thousand, nineteen".