220011323120 has 40 divisors (see below), whose sum is σ = 521177776416. Its totient is φ = 86344064768.

The previous prime is 220011323057. The next prime is 220011323131. The reversal of 220011323120 is 21323110022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent 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, 25940492 + ... + 25948971.

Almost surely, 2^220011323120 is an apocalyptic number.

220011323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011323120 is an abundant number, since it is smaller than the sum of its proper divisors (301166453296).

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

220011323120 is a wasteful number, since it uses less digits than its factorization.

220011323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51889529 (or 51889523 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220011323120 its reverse (21323110022), we get a palindrome (241334433142).

The spelling of 220011323120 in words is "two hundred twenty billion, eleven million, three hundred twenty-three thousand, one hundred twenty".