20220000210 has 48 divisors (see below), whose sum is σ = 52657076160. Its totient is φ = 5383274400.

The previous prime is 20220000197. The next prime is 20220000233. The reversal of 20220000210 is 1200002202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20220000192 and 20220000201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125766 + ... + 237185.

It is an arithmetic number, because the mean of its divisors is an integer number (1097022420).

Almost surely, 2^20220000210 is an apocalyptic number.

20220000210 is an abundant number, since it is smaller than the sum of its proper divisors (32437075950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220000210 is a wasteful number, since it uses less digits than its factorization.

20220000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363583 (or 363580 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20220000210 its reverse (1200002202), we get a palindrome (21420002412).

The spelling of 20220000210 in words is "twenty billion, two hundred twenty million, two hundred ten", and thus it is an aban number.