220220101022210 has 8 divisors (see below), whose sum is σ = 396396181839996. Its totient is φ = 88088040408880.

The previous prime is 220220101022171. The next prime is 220220101022219. The reversal of 220220101022210 is 12220101022022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 220208771761489 + 11329260721 = 14839433^2 + 106439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×220220101022210³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (220220101022219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11011005051101 + ... + 11011005051120.

Almost surely, 2^{220220101022210} is an apocalyptic number.

220220101022210 is a deficient number, since it is larger than the sum of its proper divisors (176176080817786).

220220101022210 is a wasteful number, since it uses less digits than its factorization.

220220101022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22022010102228.

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

Adding to 220220101022210 its reverse (12220101022022), we get a palindrome (232440202044232).

The spelling of 220220101022210 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred one million, twenty-two thousand, two hundred ten".