220110311122240 has 896 divisors, whose sum is σ = 713802585600000. Its totient is φ = 63892976394240.

The previous prime is 220110311122231. The next prime is 220110311122291. The reversal of 220110311122240 is 42221113011022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1353369246 + ... + 1353531874.

Almost surely, 2^{220110311122240} is an apocalyptic number.

220110311122240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220110311122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356901292800000).

220110311122240 is an abundant number, since it is smaller than the sum of its proper divisors (493692274477760).

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

220110311122240 is a wasteful number, since it uses less digits than its factorization.

220110311122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162756 (or 162732 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 220110311122240 its reverse (42221113011022), we get a palindrome (262331424133262).

The spelling of 220110311122240 in words is "two hundred twenty trillion, one hundred ten billion, three hundred eleven million, one hundred twenty-two thousand, two hundred forty".