110001210220 has 192 divisors, whose sum is σ = 278299929600. Its totient is φ = 36070272000.

The previous prime is 110001210167. The next prime is 110001210223. The reversal of 110001210220 is 22012100011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 110001210197 and 110001210206.

It is not an unprimeable number, because it can be changed into a prime (110001210223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8600230 + ... + 8613010.

It is an arithmetic number, because the mean of its divisors is an integer number (1449478800).

Almost surely, 2^110001210220 is an apocalyptic number.

110001210220 is a gapful number since it is divisible by the number (10) 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 110001210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139149964800).

110001210220 is an abundant number, since it is smaller than the sum of its proper divisors (168298719380).

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

110001210220 is a wasteful number, since it uses less digits than its factorization.

110001210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12920 (or 12918 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110001210220 its reverse (22012100011), we get a palindrome (132013310231).

The spelling of 110001210220 in words is "one hundred ten billion, one million, two hundred ten thousand, two hundred twenty".