20220020210 has 48 divisors (see below), whose sum is σ = 41485426560. Its totient is φ = 7072902720.

The previous prime is 20220020209. The next prime is 20220020231. The reversal of 20220020210 is 1202002202.

It is a junction number, because it is equal to n+sod(n) for n = 20220020191 and 20220020200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282746 + ... + 346965.

It is an arithmetic number, because the mean of its divisors is an integer number (864279720).

Almost surely, 2^20220020210 is an apocalyptic number.

20220020210 is an abundant number, since it is smaller than the sum of its proper divisors (21265406350).

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

20220020210 is a wasteful number, since it uses less digits than its factorization.

20220020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629763 (or 629750 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20220020210 its reverse (1202002202), we get a palindrome (21422022412).

The spelling of 20220020210 in words is "twenty billion, two hundred twenty million, twenty thousand, two hundred ten".