220221020210 has 16 divisors (see below), whose sum is σ = 401980905792. Its totient is φ = 86847726000.

The previous prime is 220221020197. The next prime is 220221020213. The reversal of 220221020210 is 12020122022.

220221020210 is digitally balanced in base 3, 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 (220221020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155084516 + ... + 155085935.

It is an arithmetic number, because the mean of its divisors is an integer number (25123806612).

Almost surely, 2^220221020210 is an apocalyptic number.

220221020210 is a deficient number, since it is larger than the sum of its proper divisors (181759885582).

220221020210 is a wasteful number, since it uses less digits than its factorization.

220221020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310170529.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220221020210 its reverse (12020122022), we get a palindrome (232241142232).

The spelling of 220221020210 in words is "two hundred twenty billion, two hundred twenty-one million, twenty thousand, two hundred ten".