110201220122220 has 72 divisors (see below), whose sum is σ = 345803828675760. Its totient is φ = 28373647478400.

The previous prime is 110201220122219. The next prime is 110201220122239. The reversal of 110201220122220 is 22221022102011.

It is a happy number.

110201220122220 is a `hidden beast` number, since 1 + 1 + 0 + 201 + 220 + 1 + 22 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110201220122193 and 110201220122202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10555667206 + ... + 10555677645.

It is an arithmetic number, because the mean of its divisors is an integer number (4802830953830).

Almost surely, 2^{110201220122220} is an apocalyptic number.

110201220122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110201220122220 is an abundant number, since it is smaller than the sum of its proper divisors (235602608553540).

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

110201220122220 is a wasteful number, since it uses less digits than its factorization.

110201220122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111344895 (or 21111344890 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110201220122220 its reverse (22221022102011), we get a palindrome (132422242224231).

The spelling of 110201220122220 in words is "one hundred ten trillion, two hundred one billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty".