220110110221210 has 96 divisors (see below), whose sum is σ = 443727922312080. Its totient is φ = 78526215905280.

The previous prime is 220110110221181. The next prime is 220110110221291. The reversal of 220110110221210 is 12122011011022.

It can be written as a sum of positive squares in 8 ways, for example, as 122506755748729 + 97603354472481 = 11068277^2 + 9879441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1654038556 + ... + 1654171624.

Almost surely, 2^{220110110221210} is an apocalyptic number.

220110110221210 is an abundant number, since it is smaller than the sum of its proper divisors (223617812090870).

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

220110110221210 is a wasteful number, since it uses less digits than its factorization.

220110110221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158944 (or 158933 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220110110221210 its reverse (12122011011022), we get a palindrome (232232121232232).

The spelling of 220110110221210 in words is "two hundred twenty trillion, one hundred ten billion, one hundred ten million, two hundred twenty-one thousand, two hundred ten".