20220210009 has 32 divisors (see below), whose sum is σ = 31988505600. Its totient is φ = 12595443840.

The previous prime is 20220210007. The next prime is 20220210011. The reversal of 20220210009 is 90001202202.

It is an interprime number because it is at equal distance from previous prime (20220210007) and next prime (20220210011).

It is not a de Polignac number, because 20220210009 - 2¹ = 20220210007 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20220209973 and 20220210000.

It is not an unprimeable number, because it can be changed into a prime (20220210007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392244 + ... + 440789.

It is an arithmetic number, because the mean of its divisors is an integer number (999640800).

Almost surely, 2^20220210009 is an apocalyptic number.

20220210009 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

20220210009 is a deficient number, since it is larger than the sum of its proper divisors (11768295591).

20220210009 is a wasteful number, since it uses less digits than its factorization.

20220210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833102 (or 833096 counting only the distinct ones).

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

The spelling of 20220210009 in words is "twenty billion, two hundred twenty million, two hundred ten thousand, nine".