10220002209 has 6 divisors (see below), whose sum is σ = 14762225426. Its totient is φ = 6813334800.

The previous prime is 10220002193. The next prime is 10220002211. The reversal of 10220002209 is 90220002201.

It can be written as a sum of positive squares in only one way, i.e., 10004000400 + 216001809 = 100020^2 + 14697^2 .

It is not a de Polignac number, because 10220002209 - 2⁴ = 10220002193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220002191 and 10220002200.

It is not an unprimeable number, because it can be changed into a prime (10220002609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567777892 + ... + 567777909.

Almost surely, 2^10220002209 is an apocalyptic number.

It is an amenable number.

10220002209 is a deficient number, since it is larger than the sum of its proper divisors (4542223217).

10220002209 is a wasteful number, since it uses less digits than its factorization.

10220002209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135555807 (or 1135555804 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 10220002209 in words is "ten billion, two hundred twenty million, two thousand, two hundred nine".