122222330110220 has 24 divisors (see below), whose sum is σ = 259550790912000. Its totient is φ = 48339618200192.

The previous prime is 122222330110211. The next prime is 122222330110247. The reversal of 122222330110220 is 22011033222221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34332113420 + ... + 34332116979.

It is an arithmetic number, because the mean of its divisors is an integer number (10814616288000).

Almost surely, 2^{122222330110220} is an apocalyptic number.

122222330110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122222330110220 is an abundant number, since it is smaller than the sum of its proper divisors (137328460801780).

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

122222330110220 is a wasteful number, since it uses less digits than its factorization.

122222330110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68664230497 (or 68664230495 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122222330110220 its reverse (22011033222221), we get a palindrome (144233363332441).

The spelling of 122222330110220 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, three hundred thirty million, one hundred ten thousand, two hundred twenty".