110222120201220 has 72 divisors (see below), whose sum is σ = 339330587004864. Its totient is φ = 28953870378048.

The previous prime is 110222120201201. The next prime is 110222120201233. The reversal of 110222120201220 is 22102021222011.

It is a happy number.

110222120201220 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 221 + 20 + 201 + 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 = 110222120201193 and 110222120201202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4569727584 + ... + 4569751703.

It is an arithmetic number, because the mean of its divisors is an integer number (4712924819512).

Almost surely, 2^{110222120201220} is an apocalyptic number.

110222120201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110222120201220 is an abundant number, since it is smaller than the sum of its proper divisors (229108466803644).

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

110222120201220 is a wasteful number, since it uses less digits than its factorization.

110222120201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139479369 (or 9139479364 counting only the distinct ones).

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

Adding to 110222120201220 its reverse (22102021222011), we get a palindrome (132324141423231).

The spelling of 110222120201220 in words is "one hundred ten trillion, two hundred twenty-two billion, one hundred twenty million, two hundred one thousand, two hundred twenty".