210020122210 has 32 divisors (see below), whose sum is σ = 379812625920. Its totient is φ = 83613454848.

The previous prime is 210020122177. The next prime is 210020122211. The reversal of 210020122210 is 12221020012.

It is a happy number.

210020122210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210020122211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16480021 + ... + 16492759.

It is an arithmetic number, because the mean of its divisors is an integer number (11869144560).

Almost surely, 2^210020122210 is an apocalyptic number.

210020122210 is a deficient number, since it is larger than the sum of its proper divisors (169792503710).

210020122210 is a wasteful number, since it uses less digits than its factorization.

210020122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20362.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210020122210 its reverse (12221020012), we get a palindrome (222241142222).

The spelling of 210020122210 in words is "two hundred ten billion, twenty million, one hundred twenty-two thousand, two hundred ten".