220221202010210 has 32 divisors (see below), whose sum is σ = 396543040819200. Its totient is φ = 88056289563840.

The previous prime is 220221202010189. The next prime is 220221202010221. The reversal of 220221202010210 is 12010202122022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496186676 + ... + 496630304.

It is an arithmetic number, because the mean of its divisors is an integer number (12391970025600).

Almost surely, 2^{220221202010210} is an apocalyptic number.

220221202010210 is a deficient number, since it is larger than the sum of its proper divisors (176321838808990).

220221202010210 is a wasteful number, since it uses less digits than its factorization.

220221202010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461666.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220221202010210 its reverse (12010202122022), we get a palindrome (232231404132232).

The spelling of 220221202010210 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred two million, ten thousand, two hundred ten".