110001220100220 has 48 divisors (see below), whose sum is σ = 308006935584768. Its totient is φ = 29333323521600.

The previous prime is 110001220100183. The next prime is 110001220100311. The reversal of 110001220100220 is 22001022100011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110001220100196 and 110001220100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5156956 + ... + 15703395.

It is an arithmetic number, because the mean of its divisors is an integer number (6416811158016).

Almost surely, 2^{110001220100220} is an apocalyptic number.

110001220100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001220100220 is an abundant number, since it is smaller than the sum of its proper divisors (198005715484548).

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

110001220100220 is a wasteful number, since it uses less digits than its factorization.

110001220100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20948250 (or 20948248 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110001220100220 its reverse (22001022100011), we get a palindrome (132002242200231).

The spelling of 110001220100220 in words is "one hundred ten trillion, one billion, two hundred twenty million, one hundred thousand, two hundred twenty".