220222201111120 has 80 divisors (see below), whose sum is σ = 551426337986832. Its totient is φ = 81309299097600.

The previous prime is 220222201111103. The next prime is 220222201111169. The reversal of 220222201111120 is 21111102222022.

It can be written as a sum of positive squares in 8 ways, for example, as 238960634896 + 219983240476224 = 488836^2 + 14831832^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent 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, 19565614 + ... + 28692466.

Almost surely, 2^{220222201111120} is an apocalyptic number.

220222201111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220222201111120 is an abundant number, since it is smaller than the sum of its proper divisors (331204136875712).

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

220222201111120 is a wasteful number, since it uses less digits than its factorization.

220222201111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150080 (or 9150074 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220222201111120 its reverse (21111102222022), we get a palindrome (241333303333142).

The spelling of 220222201111120 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred one million, one hundred eleven thousand, one hundred twenty".