10200202009 has 8 divisors (see below), whose sum is σ = 10256421888. Its totient is φ = 10144011840.

The previous prime is 10200201983. The next prime is 10200202027. The reversal of 10200202009 is 90020200201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10200202009 - 2²⁷ = 10065984281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200201983 and 10200202001.

It is not an unprimeable number, because it can be changed into a prime (10200202049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282804 + ... + 1290730.

It is an arithmetic number, because the mean of its divisors is an integer number (1282052736).

Almost surely, 2^10200202009 is an apocalyptic number.

It is an amenable number.

10200202009 is a deficient number, since it is larger than the sum of its proper divisors (56219879).

10200202009 is an equidigital number, since it uses as much as digits as its factorization.

10200202009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 10200202009 in words is "ten billion, two hundred million, two hundred two thousand, nine".