110021210220 has 48 divisors (see below), whose sum is σ = 308116313568. Its totient is φ = 29333568000.

The previous prime is 110021210129. The next prime is 110021210227. The reversal of 110021210220 is 22012120011.

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 = 110021210196 and 110021210205.

It is not an unprimeable number, because it can be changed into a prime (110021210227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 163392 + ... + 496728.

It is an arithmetic number, because the mean of its divisors is an integer number (6419089866).

Almost surely, 2^110021210220 is an apocalyptic number.

110021210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021210220 is an abundant number, since it is smaller than the sum of its proper divisors (198095103348).

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

110021210220 is a wasteful number, since it uses less digits than its factorization.

110021210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338850 (or 338848 counting only the distinct ones).

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

Adding to 110021210220 its reverse (22012120011), we get a palindrome (132033330231).

The spelling of 110021210220 in words is "one hundred ten billion, twenty-one million, two hundred ten thousand, two hundred twenty".