10000220209 has 8 divisors (see below), whose sum is σ = 11925728640. Its totient is φ = 8198938176.

The previous prime is 10000220179. The next prime is 10000220261. The reversal of 10000220209 is 90202200001.

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 10000220209 - 2⁷ = 10000220081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10000220192 and 10000220201.

It is not an unprimeable number, because it can be changed into a prime (10000220509) 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, 31056424 + ... + 31056745.

It is an arithmetic number, because the mean of its divisors is an integer number (1490716080).

Almost surely, 2^10000220209 is an apocalyptic number.

It is an amenable number.

10000220209 is a deficient number, since it is larger than the sum of its proper divisors (1925508431).

10000220209 is an equidigital number, since it uses as much as digits as its factorization.

10000220209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62113199.

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

The spelling of 10000220209 in words is "ten billion, two hundred twenty thousand, two hundred nine".