10000202009 has 8 divisors (see below), whose sum is σ = 12101084928. Its totient is φ = 8067389760.

The previous prime is 10000201997. The next prime is 10000202041. The reversal of 10000202009 is 90020200001.

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 10000202009 - 2¹² = 10000197913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10000201984 and 10000202002.

It is not an unprimeable number, because it can be changed into a prime (10000202209) 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, 42017537 + ... + 42017774.

It is an arithmetic number, because the mean of its divisors is an integer number (1512635616).

Almost surely, 2^10000202009 is an apocalyptic number.

It is an amenable number.

10000202009 is a deficient number, since it is larger than the sum of its proper divisors (2100882919).

10000202009 is an equidigital number, since it uses as much as digits as its factorization.

10000202009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84035335.

The product of its (nonzero) digits is 36, while the sum is 14.

The spelling of 10000202009 in words is "ten billion, two hundred two thousand, nine".