110221200110220 has 24 divisors (see below), whose sum is σ = 308619360308784. Its totient is φ = 29392320029376.

The previous prime is 110221200110171. The next prime is 110221200110237. The reversal of 110221200110220 is 22011002122011.

It is a super-2 number, since 2×110221200110220² (a number of 29 digits) contains 22 as substring.

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 110221200110220.

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, 918510000859 + ... + 918510000978.

It is an arithmetic number, because the mean of its divisors is an integer number (12859140012866).

Almost surely, 2^{110221200110220} is an apocalyptic number.

110221200110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110221200110220 is an abundant number, since it is smaller than the sum of its proper divisors (198398160198564).

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

110221200110220 is a wasteful number, since it uses less digits than its factorization.

110221200110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837020001849 (or 1837020001847 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110221200110220 its reverse (22011002122011), we get a palindrome (132232202232231).

The spelling of 110221200110220 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred million, one hundred ten thousand, two hundred twenty".