110202122220 has 192 divisors, whose sum is σ = 325285632000. Its totient is φ = 27835515904.

The previous prime is 110202122213. The next prime is 110202122263. The reversal of 110202122220 is 22221202011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110202122220.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73811794 + ... + 73813286.

It is an arithmetic number, because the mean of its divisors is an integer number (1694196000).

Almost surely, 2^110202122220 is an apocalyptic number.

110202122220 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 110202122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162642816000).

110202122220 is an abundant number, since it is smaller than the sum of its proper divisors (215083509780).

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

110202122220 is a wasteful number, since it uses less digits than its factorization.

110202122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 110202122220 its reverse (22221202011), we get a palindrome (132423324231).

The spelling of 110202122220 in words is "one hundred ten billion, two hundred two million, one hundred twenty-two thousand, two hundred twenty".