220221020011210 has 64 divisors (see below), whose sum is σ = 425293184534400. Its totient is φ = 81860942241792.

The previous prime is 220221020011177. The next prime is 220221020011217. The reversal of 220221020011210 is 12110020122022.

It is a happy number.

220221020011210 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 (220221020011217) 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, 50789320 + ... + 54954499.

It is an arithmetic number, because the mean of its divisors is an integer number (6645206008350).

Almost surely, 2^{220221020011210} is an apocalyptic number.

220221020011210 is a deficient number, since it is larger than the sum of its proper divisors (205072164523190).

220221020011210 is a wasteful number, since it uses less digits than its factorization.

220221020011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105744055.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220221020011210 its reverse (12110020122022), we get a palindrome (232331040133232).

The spelling of 220221020011210 in words is "two hundred twenty trillion, two hundred twenty-one billion, twenty million, eleven thousand, two hundred ten".