220110000000 has 1024 divisors, whose sum is σ = 860622796800. Its totient is φ = 49280000000.

The previous prime is 220109999927. The next prime is 220110000001. The reversal of 220110000000 is 11022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110000001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7589999986 + ... + 7590000014.

It is an arithmetic number, because the mean of its divisors is an integer number (840451950).

Almost surely, 2^220110000000 is an apocalyptic number.

220110000000 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 220110000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430311398400).

220110000000 is an abundant number, since it is smaller than the sum of its proper divisors (640512796800).

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

220110000000 is an frugal number, since it uses more digits than its factorization.

220110000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 220110000000 its reverse (11022), we get a palindrome (220110011022).

The spelling of 220110000000 in words is "two hundred twenty billion, one hundred ten million", and thus it is an aban number.